The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.

技巧不是属于我们自身的东西，所谓的优劣智愚不过是教育的产物，但是人的精神境界却有优劣区别。

I’m not going to die for you, but I’m going to live every day like it’s my last.

在数学领域，每个问题都是发现新事物的机会。

Every building is a prototype. No two are alike.

创业是一条充满挑战的道路，但只要有梦想，就有希望。