我不认为我的作品是为儿童或成人而作。我只是认为它就是存在。

永远原谅你的敌人，没有什么比这更让他们恼火的了。

Leadership in energy means making tough decisions today for a better tomorrow.

There is no greater agony than bearing an untold story inside you.

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.