如果不衡量影响,我们只是在猜测可持续性。
Friends congratulate me after a quarterly-earnings announcement and say, 'Good job, great quarter.' And I'll say, 'Thank you, but that quarter was baked three years ago.'
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.
 消灭一个错误,其贡献等同于、有时甚至超过建立一条新真理或新事实。