爱和争斗的对立统一是宇宙中永恒的动力。

世界上充满了隐藏的联系。

"The major threats to survival that our ancestors faced - predators, starvation, disease - left their mark on our fears and anxieties."

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.

对于每一位专家，都会有一个同等的或者完全相反的专家。但对于每一个事实，并不一定就有一个同等的或者相反的事实存在。

Your value doesn't decrease based on someone's inability to see your worth.