数学的研究是所有智力和精神进步不可或缺的基础。

Science is the crystallization of human wisdom and an important force driving social progress.

The function of the artist is to make people aware of what they already know but don't realize they know.

当一个人情绪低落的时候，他会格外地喜欢看日落。

最好的领导者是那些倾听多于说话的人。