这个世界惟有两样东西让我们的心灵感到深深的震撼，一是我们头顶上灿烂的星空，一是我们内心崇高的道德法则。

成功不是靠运气，而是靠努力工作、坚持和做出正确的决定。

"In a time of deceit, telling the truth is a revolutionary act."

Sometimes it's the people no one imagines anything of who do the things that no one can imagine.

基于抽象的模块化是应该采取的方式。

数学的乐趣在于发现模式并理解它们的含义。

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

风险是与预期结果不同的可能性。