A man driving fast on the highway saw a police car following him. He tried to escape, but in vain. The officer said to him, I have almost finished my duty for today, so if you tell me an excuse that I've never heard, I let you go free. The roadhog:" Last week a police officer had an affair with my wife, since then she is living with him. When I saw a police car trying to catch me up, I thought that he was trying to give me back my wife" Police officer:" Have a good day, sir!"
By constantly trying one ends up succeeding. Thus: the more one fails the more one has a chance to succeed.