挑战是伪装的机会;勇敢地拥抱它们。
发散级数是魔鬼的发明,基于它们的任何证明都是一种耻辱。
It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.
The city is the greatest teacher of architecture.
改变是困难的,但对于进步是必要的。
Everybody counts or nobody counts.