The best ideas often come from listening to those closest to the problem.

你不能只问顾客要什么，然后想法子给他们做什么。等你做出来，他们已经另有新欢了。

The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.

The best technology disappears into the background, enhancing our lives without demanding attention.

深度学习是一种让计算机从经验中学习的方法。