译文：与其在生病后去求取药物，不如在生病前做好自我的预防。赏析：任何事都要提前谋划，防患未然，事到临头才不会手忙脚乱。平时不烧香，临时抱佛脚是没有用的。
数学的进步是通过它能解决的问题数量来衡量的。
The duty of literature is to disturb, to question, to undermine certainties.
The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.