Machine learning is the science of getting computers to act without being explicitly programmed.

Great companies are built on great cultures.

A sense of timing is the mark of genius.

我认为我们在亚马逊有一种独特的文化，这种文化鼓励失败。我们在亚马逊有一种独特的文化，这种文化鼓励长期思考。

Never stop learning because the world never stops changing.

The past is never dead. It's not even past.