Don't make to others what you don't want them to make to you.
Teachers open the door ... you enter by yourself.
When you serve your mother and father it is okay to try to correct them once in a while. But if you see that they are not going to listen to you, keep your respect for them and don't distance yourself from them. Work without complaining.
A man who has committed a mistake and does not correct it is committing another mistake.
Rather than caring about whether or not you are known, strive to be worth knowing.
The funniest people are the saddest once