We must remember that in nature there are neither rewards nor punishments—there are consequences.
And when his audience grew bored, he would spring into the air and do a back flip with a half twist.
当他的观众感到无聊时,他会跳到空中,做一个半扭的后空翻
可能近似正确(PAC)学习的概念在计算学习理论中具有基础性意义。
"The world is full of magic things, patiently waiting for our senses to grow sharper."
我们正在从以商品生产为基础的经济转向以信息生产为基础的经济。