从你所在的地方开始，用你所拥有的。做出一些成就。永远不要满足。

The problem is, if you really believe in a society where those who merit to get to the top, get to the top, you'll also, by implication, and in a far more nasty way, believe in a society where those who deserve to get to the bottom also get to the bottom and stay there. I nother words, your position in life comes to seem not accidental, but merited and deserved. And that makes failure seem much more crushing.

解决复杂问题的关键在于将它们分解成更简单的问题。

机器学习的最终目标是让计算机从经验中学习，并随着时间的推移提高其性能。