行为主义者对人类行为的兴趣不仅仅是旁观者的兴趣——他想要控制人类的反应，就像物理科学家想要控制和操纵其他自然现象一样。
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.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The body is not a thing, it is a situation: it is our grasp on the world and our sketch of our project.
A book is a dream that you hold in your hand.
出自《花前劝酒吟》。水是万古以来的最无情的绿色，酒是千年以来可以让人长寿不老的丹药。
相关性和因果关系之间的区别不仅仅是学术上的——它可能具有深远的政策影响。
The desert teaches you the value of water, and exile teaches you the value of home.