人是唯一拒绝成为自己的生物。
Man is the only creature who refuses to be what he is.
The only way to do great work is to love what you do.
The concept of freedom is inseparable from the concept of truth.
It is love, not reason, that is stronger than death.
The only limits you have are the ones you place on yourself.
唯一真正安全的系统是关闭的，浇筑在混凝土块中，并密封在有武装警卫的铅衬房间中——即便如此，我仍有疑虑。
最深刻的定理往往源于最简单的观察。