I think it's important to have a balance in life. You can't just work all the time; you have to have fun too.
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.
逻辑学研究不仅仅是关于推理规则,而是关于理性思维的结构。
“做出伟大工作的唯一方法是热爱你所做的事情。”