The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
Death has its revelations: the great sorrows which open the heart open the mind as well.
"The best books are the ones that leave you a little bit different than when you started."
The only thing that separates us from the animals is our ability to accessorize.