Sometimes the things that are most real are the things you can't see.
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.
God waits for man to regain his childhood in wisdom.
热力学第二定律,以克劳修斯给出的形式,告诉我们自然界存在趋向某种我们称之为热平衡状态的倾向。
玉米是必需品,银子只是多余的。
有些伤口永远不会愈合,它们只是不再流血。