你无法回到过去改变开头，但你可以从现在开始改变结局。

The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.

薪柴会烧完，火种却传下去，不会穷尽。

"Experience is simply the name we give our mistakes."

我们不是从祖先那里继承了海洋，而是从子孙那里借来的。

我年纪越大，越发现先做重要的事情这一古老规则的智慧——这个过程通常可以把最复杂的人类问题简化为可以处理的规模。