—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't an option; it's our responsibility to the next generation.
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.
A good building is like a good friend - it gets better with time.
我没有写下我所见所闻的一半,因为我知道人们不会相信。