The price of freedom is the willingness to do sudden battle, anywhere, at any time, and with utter recklessness.
最大的智慧是知道自己一无所知。
保持饥饿，保持愚蠢。
关爱别人因而得福的人有,而憎恶别人残害别人因而得祸的人也有啊！
Curiosity drives science, but ethics must guide it.
A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
The line between good and evil is often blurred.
The mind is everything. What you think you become.