每个圣人都有过去，每个罪人都有未来。
"Every saint has a past, and every sinner has a future."
People won't have time for you if you are always angry or complaining.
The art of being wise is the art of knowing what to overlook.
I don't feel like I have to please anyone but myself.
心理学的方法必须像自然科学一样精确。
聪明人说话，是因为有些话要说；蠢人说话，则因为要说些话。