优秀的数学家应该既严谨又富有想象力。
A good mathematician should be both rigorous and imaginative.
"Sometimes we get sad about things and we don’t like to tell other people that we are sad about them."
我们的存在是被其他人的目光定义的。
I'm a person who likes to be unusual.
你无法管理你无法衡量的东西。