每天起床的时候，争取变得比你昨天更聪明一点。
Every morning upon waking, strive to be wiser than you were the day before.
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
创新不仅仅是创造新事物；它是为了改变人们的生活。
过去从未死去。它甚至不是过去。
The only person you are destined to become is the person you decide to be.
历史是记忆的不完美与文献的不足相遇时产生的确定性。