Space and light and order. Those are the things that men need just as much as they need bread or a place to sleep.

创新不是发明全新的东西，而是改进已经存在的东西。

Change your life today. Don't gamble on the future, act now, without delay.

心理学的方法必须是客观的，即使研究主观现象时也是如此。