发现的喜悦是推动数学家前进的动力。
世界历史可以这样总结:强国总行不义。等到他们醒悟了,他们不已经不再强了。
The brain is a machine assembled not to understand itself, but to survive. It is a machine for making decisions that lead to survival.
I believe in hard work, discipline, and respect.
永不放弃。今天很艰难,明天会更糟,但后天会阳光灿烂。