Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.

 I focus on one thing and one thing only – that’s trying to win as many championships as I can.

幸福的秘诀是面对这个世界很可怕的事实。

永远不要停止学习，因为生活永远不会停止教导。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

黄金法则：想要别人怎么对待你，你就要怎么对待别人