地球上唯一伟大的是人，人身上唯一伟大的是心灵。
On earth there is nothing great but man；in the man there is nothing great but mind.
艺术是人类的最后防线。
The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.
如果你认为你理解了量子力学，那么你并没有真正理解量子力学。
成功是最好的除臭剂。