"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

Some birds are not close, because they are too bright.

The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.

行为由当前刺激情境和过去的强化历史决定。