She is not only my mom but also herself.

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.

挑战在于让不可见的东西变得可见。

写作就是将灵魂刻成文字，希望有人能认出它的形状。

Change starts with a decision, but it's sustained by action.