我不是歌手，我是一个表演者。
When you innovate, you've got to be prepared for everyone telling you you're nuts.
Our miners are the hardest working people in America.
La verdadera literatura es aquella que nos conmueve, que nos hace reflexionar y que nos transforma.
"I believe in the power of books to change lives."
心理学必须建立在生活经验的事实基础上。