在二战之前，生活是简单的。在那之后，我们有了系统。

True progress is measured not just in profits, but in the positive impact we have on society.

卓越不是一种行为，而是一种习惯。

诗歌必须始终具有道德目的；它应该在愉悦的同时教导。

I have learnt how to live... how to be in the world and of the world, and not just to stand aside and watch.

You must be the change you wish to see in the world.

孩子们喜欢安静练习与自由选择。