Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

We don't inherit the earth from our ancestors; we borrow it from our children.

"I think that the best work comes out of the necessity to do it, not the desire to do it."

政府没有其他目的，只是保护财产。

我不让过去拖累我，我让它教导我。