The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.
Everyone has infinite potential.
Every mathematical problem has a solution; it just takes time and creativity to find it.
[我最大的错误可能是]过于看重某人的才能，而不是某人的个性，我认为一个人是否有一颗善良的心很重要。
We are not in the coffee business serving people, but in the people business serving coffee.
这不是一首反叛歌曲，这是