最好的书是改变你思维方式的书。

A penny earned is a penny saved.

【译文】如果不明事理，那么动就不知道往哪里去;如果不动，那么即使明白事理也没有用处。

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

人生是一场睡眠，爱情是其中的梦。

科学是旅程，而非终点。