如果你想成为真理的真正追求者，那么在你的一生中至少要有一次尽可能怀疑一切。

技术突破不是一蹴而就的，需要长期投入和耐心积累。

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

The internal point of view is crucial for understanding the nature of law.