Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.

求知若饥，虚心若愚。

When you innovate, you've got to be prepared for everyone telling you you're nuts.

译文：在事前考虑周全，做到未雨绸缪，做事时才不会出现意外和麻烦；事到临头才忧心忡忡，慌忙应对，结果就是无济于事。赏析：做任何事，我们都要提前谋划，凡事做最充足的准备，做最坏的打算。事到临头才寻求解决之法，为时已晚了。