Do not live for others; live for yourself.
在计算中，不变量是短暂的。
On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."
成功不是要成为最好的，而是要变得比昨天更好。
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.