最终,我们只会后悔没有抓住的机会。
文学的衰落表明一个民族的衰落。这两者走下坡路的时间是齐头并进的。
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.