The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

有时候你必须演奏很久，才能演奏得像你自己。

"Some infinities are bigger than other infinities."

过去总是紧张的，未来才是完美的。

我不想成为超级明星。我想成为一个超级人。