Un libro es un diálogo infinito entre el autor y el lector.

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

I have so much admiration for women who are fearless and unapologetic about who they are.

积极心理学不是一项观赏性运动。

我认为在任何运动中，头脑都是最重要的。如果你能控制自己的头脑，你就能控制局面。

Only if we understand, can we care. Only if we care, will we help. Only if we help, shall all be saved.