A good man is not mine to see. Could I see a man possessed of constancy, that would satisfy me.
When you meet someone better than yourself, turn your thoughts to becoming his equal. When you meet someone not as good as you are, look within and examine your own self.
A man who does not think and plan long ahead will find trouble right at his door.
Do not use a cannon to kill a mosquito.
Writing cannot express all words, words cannot encompass all ideas.
The person who is not strong enough gives up at the halfway point - but you are limiting yourself before even starting.