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 probably not important to mathematics.

Collaboration is key—no great science is done in isolation.

The world is full of hidden connections.

【译文】知道的就是知道的，不知道的就是不知道的，这就关于知道的真谛。”

只保有你可一直携带的东西：掌握一些语言，熟悉一些国家，了解那些人民。让记忆成为你的行囊。