我是自由的，无论周围有什么规则。如果我觉得它们可以忍受，我就忍受它们；如果我觉得它们太讨厌，我就打破它们。我是自由的，因为我知道只有我自己在道德上对我所做的一切负责。

我不让过去拖累我，我让它教导我。

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.

心灵进化以满足实际需求。

In computational learning theory, we seek to understand the fundamental principles that govern learning from data.