夜晚是一个自己照亮自己的世界。
The night is a world lit by itself.
If you are looking for something in your house, and you finally find it, when you’re done with it, don’t put it back where you found it. Put it back where you first looked for it.
Keep your face always toward the sunshine—and shadows will fall behind you.
机器学习的未来在于开发能够从更少的例子中学习并更有效地进行归纳的算法。