A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

心理学必须是一门关于生活的科学，而不仅仅是实验室的科学。

唯一真正重要的是作品。