判断两个λ表达式是否等价的问题是无法解决的。

Leadership is about making tough decisions and standing by them.

The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.

一个人想欺骗人类，首先必须化腐朽为神奇。

伟大的小说是能改变读者、让他在读完最后一页后变得不同的小说。

I'm not afraid to be vulnerable.

How sharper than a serpent's tooth is to have a thankless child.

人情面子象水一样可分高下，世界上的事象天上的云一样变化无常。