数学的力量在于它的普遍性和抽象性。

The problem of quality management is not what people don't know about it. The problem is what they think they do know.

我不是为纪录而战，而是因为热爱这项运动。

唯一的好是知识，唯一的恶是无知。

The primary cause of unhappiness is never thesituation but your thoughts about it.

最好的电影是那些挑战我们的感知并让我们以不同的方式看待世界的电影。