The truth is, I don't know what I would have done without mathematics.

不要为你的失败感到尴尬，从中学习并重新开始。

There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.

懒惰奢侈，招来贫困；勤劳节俭，累积财富。