The silliest woman can manage a clever man; but it needs a very clever woman to manage a fool.

I'm not a genius, I'm just a guy who works hard.

The roads are full of crowds going somewhere, but nobody knows where they are going.

在商业中，如果你不前进，你就在落后。

The mind's primary task is to organize experience for action.

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.