不要让你的火焰熄灭，一点一点地，不可替代的火花。

The art of reading is to skip judiciously.

The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

Psychology should be the science of mental life, both of its phenomena and of their conditions.

一本好书是最好的朋友，今天如此，永远如此。

The best way to be successful is to learn from your mistakes.

"A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world."

政府的科学是我必须研究的，比其他所有科学都要多；立法、行政和谈判的艺术应该取代，实际上在某种程度上排除所有其他艺术。

Efficiency is doing things right; effectiveness is doing the right things.