真相很少是纯粹的，也从不简单。
The truth is rarely pure and never simple.
You may have to fight a battle more than once to win it.
Technology is nothing.What’s important is that you have a faith in people， that they’re basically good and smart， and if you give them tools， they’ll do wonderful things with them.
真实的就是有效的。
保持饥饿，保持愚蠢。