I don’t believe in regrets. I believe in lessons learned.

The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines in the establishment.

Man is the artisan of his own happiness.

The more you know, the more you realize you know nothing.

所有人类行为都有以下七个原因中的一个或多个：机会、自然、强迫、习惯、理性、激情和欲望。

The key to nudge is to make it easy for people to make better choices.

故事是一份礼物——一份不断给予的礼物。