The only way to do great work is to love what you do.
一个革命者可以失去一切：家庭、自由，甚至生命。但有一件事他永远不能失去：荣誉。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
Meaning comes from belonging to and serving something beyond yourself.
艺术的挑战在于使不可见的东西变得可见。