归档

2026  10

July  3

202607网站更新

July 26, 2026 · 1 min · Jack

关于我们

July 26, 2026 · 1 min

《中国历代政治得失》

July 25, 2026 · 1 min · Jack

May  1

《人类的终极问题》

May 9, 2026 · 1 min · Jack

April  1

《社会学的想象力》

April 6, 2026 · 1 min · Jack

March  1

《走近钱学森》

March 22, 2026 · 2 min · Jack

February  2

《工作、消费主义和新穷人》

February 28, 2026 · 1 min · Jack

《数学的雨伞下：理解世界的乐趣》

February 17, 2026 · 1 min · Jack

January  2

《那些科学家们彻夜忧虑的问题》

January 26, 2026 · 1 min · Jack

《李光耀谈治国、管理和人生》

January 1, 2026 · 1 min · Jack

2025  20

November  1

《适应复杂：让管理像拼图一样有序省力》

November 8, 2025 · 1 min · Jack

July  3

《观念的跃升》

July 20, 2025 · 1 min · Jack

《学历之死：美国博士消亡史》

July 8, 2025 · 1 min · Jack

可支配的时间

July 3, 2025 · 1 min · Jack

June  4

《血酬定律》

June 16, 2025 · 1 min · Jack

《潜规则》

June 8, 2025 · 1 min · Jack

《我们脑中那些挥之不去的问题》

June 5, 2025 · 1 min · Jack

《清代八股文》

June 1, 2025 · 1 min · Jack

May  4

《被统治的艺术：中华帝国晚期的日常政治》

May 28, 2025 · 1 min · Jack

该减重啦

May 13, 2025 · 1 min · Jack

六顶思考帽

May 9, 2025 · 1 min · Jack

PARA 笔记方法

May 5, 2025 · 1 min · Jack

March  3

不破不立

March 31, 2025 · 1 min · Jack

《小镇喧嚣》

March 3, 2025 · 1 min · Jack

风物长宜放眼量

March 1, 2025 · 1 min · Jack

February  4

Hugo建站和Blogdown插件

February 24, 2025 · 8 min · Jack

打造DeepSeek私人助手

February 3, 2025 · 2 min · Jack

《南明史》

February 2, 2025 · 1 min · Jack

DeepSeek和ChatGPT关键时间线

February 1, 2025 · 2 min · Jack

January  1

巳巳如意

January 29, 2025 · 1 min · Jack

2024  25

October  1

《自动驾驶之争》

October 7, 2024 · 2 min · Jack

September  2

《白银帝国》

September 9, 2024 · 1 min · Jack

《白银与文明》

September 1, 2024 · 1 min · Jack

August  3

八月西安

August 31, 2024 · 1 min · Jack

《价格革命：一部全新的世界史》

August 20, 2024 · 1 min · Jack

40度高温

August 6, 2024 · 1 min · Jack

July  4

七月广州（2）

July 31, 2024 · 1 min · Jack

七月广州（1）

July 28, 2024 · 1 min · Jack

七月许昌

July 26, 2024 · 1 min · Jack

六月绵阳

July 24, 2024 · 1 min · Jack

June  1

智能手机

June 10, 2024 · 1 min · Jack

May  1

《大分流》

May 28, 2024 · 1 min · Jack

April  2

《人口战略》

April 16, 2024 · 1 min · Jack

《未来能源》

April 2, 2024 · 1 min · Jack

March  3

放大镜，显微镜，照妖镜

March 30, 2024 · 1 min · Jack

《毛姆写作笔记》

March 9, 2024 · 1 min · Jack

地点局限

March 3, 2024 · 1 min · Jack

February  6

《筚路维艰》

February 29, 2024 · 1 min · Jack

《穿透》

February 24, 2024 · 1 min · Jack

时间有限

February 24, 2024 · 1 min · Jack

《中国粮食安全》

February 18, 2024 · 1 min · Jack

《中国食辣史》

February 7, 2024 · 1 min · Jack

《车轮上的历史》

February 4, 2024 · 1 min · Jack

January  2

《置身事内》

January 22, 2024 · 1 min · Jack

《知识机器》

January 7, 2024 · 1 min · Jack

2023  36

December  6

九月北京

December 31, 2023 · 1 min · Jack

九月安徽

December 31, 2023 · 1 min · Jack

八月广州

December 31, 2023 · 1 min · Jack

十一月广州

December 31, 2023 · 1 min · Jack

十一月石家庄

December 31, 2023 · 1 min · Jack

《邓小平时代》

December 16, 2023 · 1 min · Jack

November  1

《李光耀观天下》

November 5, 2023 · 1 min · Jack

October  1

《一本有趣又有料的科学书》

October 20, 2023 · 1 min · Jack

September  1

《分析与思考》

September 29, 2023 · 1 min · Jack

August  6

牛排

August 27, 2023 · 1 min · Jack

沙漏

August 26, 2023 · 1 min · Jack

《大众的反叛》

August 22, 2023 · 1 min · Jack

《九十九种垃圾加一记妙想》

August 8, 2023 · 1 min · Jack

深蹲

August 8, 2023 · 1 min · Jack

八月

August 4, 2023 · 1 min · Jack

July  4

《在工作中，看到中国》

July 17, 2023 · 1 min · Jack

《盛世的崩塌》

July 11, 2023 · 1 min · Jack

在天津吃啥

July 1, 2023 · 1 min · Jack

天津之行

July 1, 2023 · 1 min · Jack

June  6

《现代中国的形成（1600—1949）》

June 24, 2023 · 1 min · Jack

肉食者

June 24, 2023 · 1 min · Jack

重庆美食

June 23, 2023 · 1 min · Jack

重庆随拍之二

June 18, 2023 · 1 min · Jack

《圆圈正义》

June 8, 2023 · 1 min · Jack

重庆随拍之一

June 3, 2023 · 1 min · Jack

May  8

“Yu Vision” 的第八年

May 25, 2023 · 1 min · Jack

《激荡三十年：中国企业：1978—2008（下）》

May 25, 2023 · 1 min · Jack

《激荡三十年：中国企业：1978—2008（上）》

May 22, 2023 · 1 min · Jack

《激荡十年，水大鱼大：中国企业 2008—2018》

May 17, 2023 · 1 min · Jack

《国富国穷》

May 16, 2023 · 1 min · Jack

COVID-19 尾声

May 12, 2023 · 1 min · Jack

电子书阅读器

May 9, 2023 · 1 min · Jack

《显微镜下的大明》

May 6, 2023 · 1 min · Jack

April  3

2022 慢跑

April 28, 2023 · 1 min · Jack

《后真相时代》

April 19, 2023 · 1 min · Jack

《南京传》

April 16, 2023 · 1 min · Jack

2022  9

December  2

《大话处理器:处理器基础知识读本》

December 22, 2022 · 1 min · Jack

《棉花帝国》

December 22, 2022 · 1 min · Jack

November  3

《时间管理》

November 26, 2022 · 1 min · Jack

《许倬云说美国》(下)

November 20, 2022 · 1 min · Jack

《许倬云说美国》(上)

November 13, 2022 · 1 min · Jack

October  1

许久未更新

October 6, 2022 · 1 min · Jack

April  2

神舟十三回家

April 16, 2022 · 1 min · Jack

2021帝都之行

April 5, 2022 · 1 min · Jack

March  1

2021慢跑

March 20, 2022 · 1 min · Jack

2021  25

October  4

新疆行（4）

October 31, 2021 · 1 min

新疆行（3）

October 30, 2021 · 1 min · Jack

新疆行（2）

October 26, 2021 · 1 min · Jack

新疆行（1）

October 23, 2021 · 1 min · Jack

August  4

2021蓝鲸疫情

August 31, 2021 · 1 min · Jack

2021出去走走（4）

August 8, 2021 · 1 min · Jack

2021出去走走（3）

August 3, 2021 · 1 min · Jack

2021出去走走（2）

August 1, 2021 · 1 min · Jack

July  1

2021出去走走（1）

July 31, 2021 · 1 min · Jack

June  2

《下沉年代》

June 30, 2021 · 1 min · Jack

Campus Run

June 6, 2021 · 1 min

May  1

被Deadline追着跑

May 11, 2021 · 1 min · Jack

March  1

公路车

March 22, 2021 · 1 min · Jack

February  6

南京长江大桥

February 22, 2021 · 1 min · Jack

《亲密关系》

February 21, 2021 · 1 min · Jack

《像火箭科学家一样思考》

February 18, 2021 · 2 min · Jack

Houghton Impression

February 17, 2021 · 1 min · Jack

《霍乱时期的爱情》

February 14, 2021 · 1 min · Jack

如YU得水

February 9, 2021 · 1 min · Jack

January  6

《上瘾五百年》

January 31, 2021 · 1 min · Jack

《不确定世界的理性选择》

January 28, 2021 · 1 min · Jack

Five-Year Photos

January 23, 2021 · 1 min · Jack

About Me Before 2020-08

January 22, 2021 · 2 min · Jack

2020 运动总结

January 11, 2021 · 1 min · Jack

My 2020

January 1, 2021 · 1 min · Jack

2020  60

December  3

《活着活着就老了》

December 25, 2020 · 1 min · Jack　

湖区夜跑

December 22, 2020 · 1 min · Jack

苏州出差

December 12, 2020 · 1 min · Jack

November  2

Back China Shipping

November 23, 2020 · 1 min · Jack

忙里偷闲

November 16, 2020 · 1 min · Jack

October  1

A New Start

October 22, 2020 · 1 min · Jack

September  6

《人类简史》

September 18, 2020 · 1 min · Jack

《未来简史》

September 15, 2020 · 1 min · Jack

《今日简史》

September 12, 2020 · 1 min · Jack

Play at GZ

September 8, 2020 · 1 min · Jack

Eat at GZ #1

September 6, 2020 · 1 min · Jack

Eat at GZ #2

September 6, 2020 · 1 min · Jack

August  17

酒店隔离

August 29, 2020 · 1 min · Jack

Advection-diffusion Problem

August 28, 2020 · 10 min · Jack

3D Dam Break

August 26, 2020 · 9 min · Jack

Phase Separation

August 23, 2020 · 6 min · Jack

《面纱》

August 22, 2020 · 1 min · Jack

回国

August 19, 2020 · 1 min · Jack

Trail Runs

August 11, 2020 · 1 min · Jack

Siyuvision Crawler

August 10, 2020 · 6 min · Jack

Markdown Syntax

August 9, 2020 · 2 min · Jack

Meat Lover

August 8, 2020 · 1 min · Jack

Webnovel Crawler

August 7, 2020 · 1 min · Jack

WP Post

August 6, 2020 · 1 min · Jack

3D CBC

August 5, 2020 · 2 min · Jack

Douban Spider

August 4, 2020 · 2 min · Jack

2D CBC

August 3, 2020 · 5 min · Jack

Encode and Decode

August 2, 2020 · 1 min · Jack

Unit Conversion

August 1, 2020 · 2 min · Jack

July  5

Cavity2d

July 31, 2020 · 3 min · Jack

NEOWISE

July 13, 2020 · 1 min · Jack

2012-2015 Old Photos

July 11, 2020 · 1 min · Jack

Swimming

July 4, 2020 · 1 min · Jack

《刀锋》

July 1, 2020 · 1 min · Jack

June  8

Old Photos

June 28, 2020 · 1 min · Jack

Bike Sale

June 26, 2020 · 3 min

《提问》

June 20, 2020 · 1 min · Jack

Web Updates

June 18, 2020 · 2 min · Jack

One Line Code

June 17, 2020 · 2 min · Jack

JS Basics

June 14, 2020 · 15 min · Jack

《万历十五年》

June 6, 2020 · 1 min · Jack

The Shell

June 5, 2020 · 3 min · Jack

May  4

《菊与刀》

May 25, 2020 · 1 min

May

May 24, 2020 · 1 min · Jack

《围城》

May 19, 2020 · 1 min · Jack

Deers & Trails

May 14, 2020 · 1 min

April  5

《大中国史》

April 30, 2020 · 1 min · Jack

Social Distancing

April 28, 2020 · 1 min

《全球通史：从史前到21世纪》

April 20, 2020 · 1 min · Jack

Hybrid Route

April 12, 2020 · 1 min · Jack

XC Skis

April 1, 2020 · 1 min · Jack

March  3

Stay Home

March 30, 2020 · 1 min · Jack

Downhill

March 22, 2020 · 1 min · Jack

Giant Loop

March 18, 2020 · 1 min · Jack

February  5

Feb Skis

February 29, 2020 · 1 min · Jack

Duluth Food

February 22, 2020 · 1 min · Jack

Duluth Downhill

February 15, 2020 · 2 min · Jack

Duluth Visiting

February 13, 2020 · 1 min · Jack

2020 XC Skiing

February 2, 2020 · 1 min · Jack

January  1

DC 2020

January 19, 2020 · 1 min · Jack

2019  42

December  3

Year of 2019

December 31, 2019 · 1 min · Jack

Final Week

December 22, 2019 · 1 min · Jack

Downhill No1

December 8, 2019 · 2 min

November  3

IP6 Battery Replacement

November 30, 2019 · 1 min · Jack

Pre-thanksgiving winter storm

November 28, 2019 · 2 min · Jack

Frost

November 3, 2019 · 1 min · Jack

October  1

Sailing 101 Part B

October 20, 2019 · 1 min

September  5

Road Cycling No8

September 29, 2019 · 1 min · Jack

Sailing 101 (Part A)

September 22, 2019 · 1 min · Jack

6k run

September 15, 2019 · 1 min · Jack

A Glimpse of Fall

September 8, 2019 · 1 min · Jack

Road Cycling No7

September 1, 2019 · 1 min · Jack

August  3

Road Cycling No6

August 25, 2019 · 1 min · Jack

Downtown Chicago

August 18, 2019 · 1 min · Jack

Near Chicago

August 4, 2019 · 2 min · Jack

July  2

Ann Arbor

July 28, 2019 · 1 min · Jack

Road Cycling No5

July 7, 2019 · 2 min · Jack

June  4

Road Cycling No4

June 30, 2019 · 2 min · Jack

Road Cycling No3

June 22, 2019 · 2 min · Jack

Road Cycling No2

June 16, 2019 · 2 min · Jack

Road Cycling No1

June 9, 2019 · 1 min · Jack

May  5

Memorial Day

May 27, 2019 · 1 min · Jack

Soldering

May 25, 2019 · 2 min · Jack

Nicknames

May 19, 2019 · 1 min · Jack

Cold As Usual

May 12, 2019 · 1 min · Jack

Class 2019

May 5, 2019 · 3 min · Jack

April  5

Smooth Operator

April 28, 2019 · 2 min · Jack

Two Museums

April 21, 2019 · 2 min · Jack

Food in North TX

April 14, 2019 · 2 min · Jack

Sport Activities Analysis

April 7, 2019 · 3 min · Jack

The 135th

April 4, 2019 · 2 min · Jack

March  2

“Annual” Shopping

March 24, 2019 · 2 min · Jack

10k

March 10, 2019 · 2 min · Jack

February  3

Blizzard

February 24, 2019 · 1 min · Jack

XC Skiing

February 19, 2019 · 1 min · Jack

Chinese New Year

February 4, 2019 · 1 min · Jack

January  6

Cross-country Skiing

January 27, 2019 · 1 min · Jack

DC Trip

January 20, 2019 · 1 min · Jack

Food at FL and GA

January 11, 2019 · 2 min · Jack

Atlanta

January 6, 2019 · 2 min · Jack

Tampa

January 5, 2019 · 1 min · Jack

Beach and Sunshine

January 3, 2019 · 1 min · Jack

2018  36

December  3

Dongzhi Festival

December 22, 2018 · 1 min · Jack

Same Date

December 9, 2018 · 1 min · Jack

Time

December 2, 2018 · 1 min · Jack

November  3

When to write

November 24, 2018 · 2 min · Jack

Thanksgiving

November 22, 2018 · 1 min · Jack

Winter Comes

November 11, 2018 · 1 min · Jack

October  4

Nara Park

October 28, 2018 · 1 min · Jack

Stressful Workdays

October 21, 2018 · 2 min · Jack

2018 U.P. Fall

October 14, 2018 · 1 min · Jack

M-26

October 7, 2018 · 1 min · Jack

September  3

Downstate, One More Time

September 23, 2018 · 2 min · Jack

Life is a journey

September 15, 2018 · 3 min · Jack

Brockway Mountain

September 9, 2018 · 2 min · Jack

August  3

Fitzgerald’s Restaurant

August 26, 2018 · 1 min · Jack

New Biking Route

August 18, 2018 · 2 min · Jack

One Week in Kalamazoo

August 12, 2018 · 2 min · jack

July  4

Sell a Car

July 29, 2018 · 2 min · Jack

Milky Way

July 14, 2018 · 1 min · jack

Houghton Cycling

July 8, 2018 · 2 min · jack

Oil Change

July 1, 2018 · 2 min · jack

June  4

Shopping Day

June 24, 2018 · 2 min · jack

Flash Flood

June 17, 2018 · 1 min · Jack

Gaokao

June 10, 2018 · 2 min · Jack

A Jack of all trades

June 2, 2018 · 3 min · Jack

May  7

Back To Trail

May 26, 2018 · 2 min · Jack

Learn to Swim

May 20, 2018 · 3 min · Jack

Food in Lansing

May 11, 2018 · 3 min · Jack

To Lansing

May 10, 2018 · 2 min · Jack

Houghton

May 6, 2018 · 2 min · Jack

Graduation? Not me

May 5, 2018 · 3 min · Jack

I have a question

May 5, 2018 · 2 min · Jack

April  2

Donuts and Coffee

April 30, 2018 · 1 min · Jack

Yu Vision

April 28, 2018 · 6 min · Jack

February  2

2018 Chinese New Year

February 14, 2018 · 2 min · Jack

Spicy Food

February 12, 2018 · 1 min · Jack

January  1

2017 Back China

January 25, 2018 · 1 min · Jack

2017  14

December  3

Cellphone vs Smartphone

December 11, 2017 · 2 min · Jack

Day one Skiing

December 11, 2017 · 1 min · Jack

Trade off

December 3, 2017 · 2 min · Jack

November  3

Be Thankful

November 25, 2017 · 1 min · Jack

Why Work

November 20, 2017 · 1 min · Jack

Another Time

November 12, 2017 · 1 min · Jack

October  1

Purpose of life

October 29, 2017 · 1 min · Jack

September  2

Daily Life

September 23, 2017 · 1 min · Jack

Rowing

September 20, 2017 · 1 min · Jack

May  2

Mountain bike experience

May 13, 2017 · 1 min · Jack

MTU Trails

May 8, 2017 · 1 min · Jack

March  1

Printing

March 18, 2017 · 1 min · Jack

February  1

Go Skiing

February 5, 2017 · 1 min · Jack

January  1

2017

January 5, 2017 · 1 min · Jack

2016  11

September  1

2016 Utah Driving Trip (Day 4)

September 3, 2016 · 1 min · Jack

August  3

2016 Utah Driving Trip (Day 1)

August 28, 2016 · 3 min · Jack

2016 Utah Driving Trip (Day 2)

August 28, 2016 · 2 min · Jack

2016 Utah Driving Trip (Day 3)

August 28, 2016 · 2 min · Jack

July  3

Life is about choices and the decisions we make

July 15, 2016 · 2 min · Jack

How to get a drive licence in Michigan, USA

July 4, 2016 · 4 min · Jack

Moving to a new place

July 1, 2016 · 3 min · Jack

June  1

Birthday Dinner

June 4, 2016 · 1 min · Jack

April  1

Changing

April 23, 2016 · 1 min · Jack

March  1

Houghton’s winter

March 28, 2016 · 1 min · Jack

January  1

My 2015

January 1, 2016 · 1 min · Jack

2015  12

December  2

2015 Christmas trip

December 31, 2015 · 5 min · Jack

Cooking at home

December 21, 2015 · 3 min · Jack

November  1

Study in Houghton

November 7, 2015 · 3 min · Jack

September  2

Eating

September 7, 2015 · 2 min · Jack

Flight Travel

September 4, 2015 · 3 min · Jack

June  5

台南和高雄

June 28, 2015 · 1 min

绿岛

June 28, 2015 · 1 min

阿里山

June 28, 2015 · 1 min

南京聚会

June 11, 2015 · 1 min

花莲

June 4, 2015 · 1 min · Jack

May  2

台北印象

May 29, 2015 · 1 min · Jack

大家好，我是小宇

May 25, 2015 · 1 min · Jack