The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

The most successful leaders are those who listen—to their teams, their customers, and the environment.

Education is the most powerful weapon which you can use to change the world.

你不需要完美的声音来打动人们；你只需要用心歌唱。

晏子春秋

The mind is nature's masterpiece of adaptation.