I am not the strongest person, but I am the toughest person.
大脑当然被锁在完全的黑暗中，孩子们，就是这样构建的，但心灵，心灵充满了光。
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."
The pain of discipline is better than the pain of regret.
