听我说话就像一场头脑旅行,因为我只给你那些你和朋友在客厅里开玩笑的东西。
心理学应该是关于心理生活的科学,包括其现象及其条件。
Psychological truth is found in practical experience.
The principles of logic and mathematics are true universally simply because we never allow them to be anything else.