我们这个行业最大的风险不是冒险，而是停滞不前。

True progress happens when we balance economic growth with environmental stewardship.

The only limit to our realization of tomorrow is our doubts of today.

And America, too, is a delusion, the grandest one of all.

目前生活中最悲哀的方面是，科学收集知识的速度比社会收集智慧的速度快。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

每个地方都有它的秘密，如果你知道如何去看。