In April 2000, after finishing his work in China, Kai-fu Lee returned to Microsoft headquarters as the global vice president. On a whim, he wrote "My View on Talents" and "A Letter to Students in China" on the Internet of China University Students. Soon, two articles were widely circulated in domestic networks and universities.

Read in detail: A letter to students in China: Start with honesty. In February 2003, after writing a letter to students in China, Kai-fu Lee wrote a second letter to students in China, which focused on the important qualities of leaders.

Read in detail: The Second Letter to China Students: From Excellence to Excellence In May 2004, after learning about the Ma Jiajue incident in Yunnan University, Kai-fu Lee wrote the third letter to China students. This letter was written for those students who are eager for success but feel that success is out of reach, eager for self-confidence but always feel sorry for themselves, and eager for happiness but don't know what happiness is.

Read in detail: The Third Letter to China Students: Success, Confidence and Happiness.

In February 2005, Kai-fu Lee replied to the first question1000th since the opening of Kaifu Student Network. A letter from a graduating student gave way to the idea of writing a fourth letter. This fourth letter "is written to those college students who want to wake up from ignorance as soon as possible, to those college students who have never been sleepy and want to control their future and destiny, and to those future college students who are about to enter the university threshold."

Read in detail: The fourth letter to China students: Four years of college should be spent like this, the fifth letter to China students: You have the right to choose, the sixth letter to China students: the wisdom of choice, and other letters to China students.

In February, 2005, Kai-fu Lee proposed in "The Seventh Letter to China Students-2/KLOC-Seven Talents Most Needed in the Century" that "seven kinds of learning should be mastered in university study, including self-study, basic knowledge, practice integration, interest cultivation, initiative, time control and communication with people."

Read in detail: The Seventh Letter to China Students-21Seven Talents Most Needed in the Century.

In July 2005, Kai-Fu Lee left Microsoft and joined Google, which became the focus of media and public attention and comments. Let's take a look at how Kai-fu Lee himself talked about this "job-hopping incident".

Read in detail: Google and China-Follow My Inner Choice Related Information: In February 2008, Mr. Kai-fu Lee delivered a speech at the forum "Business Opportunities in the Financial Tsunami-IT Promotes Business Change": "Google Achieves the Best Search Engine through Cloud Computing" Celebrity Name: Kai-fu Lee.