那些疯狂到以为自己能够改变世界的人，才能真正改变世界。
The people who are crazy enough to think they can change the world are the ones who do.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.
I don't need to be liked by everyone. I need to be true to myself.
我不是诗人，我只是一个写歌的人。
拖延乃光阴之窃贼。