我们教授一门学科不是为了培养关于该学科的小型活图书馆,而是让学生自己学会数学思考。
The only way to do great work is to love what you do.
In looking for someone to hire, you look for three qualities: integrity, intelligence, and energy. But the most important is integrity because if they don't have that, the other two qualities, intelligence and energy, are going to kill you.
The most controversial thing I have ever done is to stick around.
The tyrant dies and his rule is over, the martyr dies and his rule begins.