The power of abstraction is what allows mathematics to transcend the limits of physical reality.

Ask funders for money， and they’ll give you advice； but ask for advice and they’ll give you money.

未来的竞争是生态的竞争，单打独斗的时代已经过去。

工作的乐趣在于一个词——卓越。知道如何做好一件事就是享受它。