金钱就是动力。

To be happy is only to have freed one's soul from the unrest of unhappiness.

数学中最激动人心的时刻是当你看到以前似乎不相关的事物之间的联系时。

What we have to do is find a way to celebrate our diversity and debate our differences without fracturing our communities.

普通和非凡的区别在于那一点点额外的努力。