The only way to learn mathematics is to do mathematics.
哲学的功能是在作为统治阶级武器的科学思想和作为无产阶级武器的科学思想之间划清界限。
Fear is just excitement in need of an attitude adjustment.
时间是一个小偷,偷走瞬间,只留下阴影。
In the end, we will remember not the words of our enemies, but the silence of our friends.
I'm a great believer in low-budget films.
The only limit to our realization of tomorrow is our doubts of today.