I don't care about the past, I care about the future.

出自北齐·颜之推《颜氏家训·省事》。很多的事情一起做，可能做好的却很少，还不如专心致志的做一件事情。

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.

"Grief is not a line, carrying you infinitely further from loss. It is a circle, and you come back, again and again, to the same place."

想象力是打开可能性之门的钥匙。

"Memory is a way of holding onto the things you love, the things you are, the things you never want to lose."

最平凡的生活中充满了非凡的瞬间。

教育是打开自由之门的金钥匙。