Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

创新是创业的具体工具。赋予资源创造财富的新能力的行为。

Success isn't owned, it's leased, and rent is due every day.

I believe that the most important single thing, beyond discipline and creativity, is daring to dare.

A first sign of the beginning of understanding is the wish to die.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

"The stars are brightest when the night is darkest."