永远别让你的道德感阻止你做正确的事。
Never let your sense of morals prevent you from doing what is right.
A man who does not keep his word is no man at all.
A good mystery should keep the reader guessing until the very end, but the clues must all be there.
The only thing that keeps me going is that I love what I do.
要想有自信的态度，请学习不曾学过的知识。
The past is not dead, it is not even past.