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.

Sustainability is no longer an option; it's a business imperative.

The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

The best way to predict the future is to invent it.

大家都不了解，女人决定结婚生子时，她的生命一方面开始了，另一方面却结束了。生活开始充斥琐碎的事，你停下脚步，呆在原地，好让你的孩子能够任意来去。