爱不过是使用积极强化的另一个名字?或者反过来。
This is the map that shows us where we're going. And this is the map that shows us where we've been. And it's never ever ugly.
对事物感到困惑的能力是所有创造的前提,无论是在艺术还是在科学领域。
晶体管是一种等待被发明的设备。