最好的解决方案往往来自于倾听那些在土地上劳作的人们。

A proof is a device for convincing someone else that a mathematical statement is true.

The only way to do great work is to love what you do.

感恩是负面情绪的解毒剂，是嫉妒、敌意、担忧和愤怒的中和剂。