True happiness comes from love for oneself and others.
真正的幸福来自于对自己和他人的爱。
为儿童写作是一种责任——他们应该得到真相,即使真相很难。
Knowledge is valuable only when it is shared.
翻译:德行浅薄而地位高贵,智能低下而心高志大,力量微弱而身负重任,这样的人没有几个是不遭受祸害的。
To understand psychology, observe behavior in its natural context.
经验是一所好学校,但学费很高。
"The beauty of science lies in its ability to explain the unexplainable."