Every scientific discovery should be measured by its contribution to human welfare.

追求高效算法的核心是一项数学努力，它挑战了我们对复杂性和可计算性的理解。

Patience and persistence are key to achieving long-term goals.

自由是在法律允许范围内做任何事的权利。

译文：与别人不去争长短，常常懂得知足，心情就会平静没有忧愁担心。赏析：不与人争得失，惟求己有知能。事事争个输赢，比个高低，烦恼就会很多，灾难也就更多。如果放低姿态，懂得知足常乐，事情自然就会水到渠成。

The speech we hear is an indication of that which we don't hear.

"The most radical thing you can do is to stay home and love your family."

Every mental state is a function of some physical state of the brain.

最重要的事情往往最难说出口。