The greatest mistake you can make in life is to be continually fearing you will make one.

Reflect upon your present blessings, of which every man has plenty; not on your past misfortunes, of which all men have some.

密码学的本质是允许在存在对手的情况下进行通信。

Sorrow is knowledge.

In business, as in life, relationships are the foundation of everything.

唯一使生活成为可能的是永久、无法忍受的不确定性；不知道接下来会发生什么。