I really think a champion is defined not by their wins but by how they can recover when they fall.

永远不要让自尊心妨碍你做正确的事。

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

人们生产生活资料的方式首先取决于他们发现并必须再生产的实际手段的性质。