有时候最真实的东西反而是你看不见的。
计算机是最终的污染者：其粪便与所生产的食物没有区别。
我没有遵循大学课程中传统的常规路径，而是为自己开辟了一条新路。
帮助别人，做善事，最令我愉悦；认真读书，重修养，最为人赞许。
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.