没有执行的创新只是空想。

The desire for recognition, the thymotic part of the soul, is the most political part of man.

但我爱她，她可以褪色，可以萎谢，怎样都可以；但我只看她一眼，万般柔情，涌上心头。

所有发生过一次的事物都不会再发生。但是所有发生过两次的事物必定会第三次发生。

The greatest education in the world is watching the masters at work.

I want to inspire people to believe in themselves and to push their limits.

Mathematics is the language in which the universe writes its deepest secrets.

Psychology must bridge the gap between theory and practical life.