You can never judge a book by its cover.
永远不要以貌取人。
I'm always looking for ways to improve, even when I'm at the top.
Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.
Only a life lived for others is a life worthwhile.
这个熟睡的小王子最叫我感动的地方是，他对一朵玫瑰的感情甚至他睡着了，那朵玫瑰花的影子，仍像灯光一样照亮他的生命。