Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

Ignorance more frequently begets confidence than does knowledge.

我对自己的外表非常有信心。

Leadership is about empowering others to achieve their full potential.

要想成功，你必须无所畏惧。

The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.