我不相信完美，我相信真实。

一个运动员，为了能在百米比赛上场，至少要练上一万英里。数量带来经验。

看、听和记忆都是建构的行为。

The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe， it could travel for millions of years and would always return to its starting point， it would never be conscious of what was above it or beneath it.

创新不是目的，解决用户真实需求才是根本。