Starting a business is like groping in the dark, you must trust your intuition.

Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.

"The only thing we have to fear is fear itself."

道德毫无神圣之处；它纯粹只是人之常情。

不要害怕冒险——大多数伟大的发明都来自大胆的实验。