The key to living a moral life is this: Do nothing in private that you would be ashamed to discuss openly with your mother.
Let every lion do his duty.
If you have to ask how much it costs, you can't afford it.
No sir. The first thing is character.
Anyone who has to ask about the annual upkeep of a yacht can't afford one.
The wise man bridges the gap by laying out the path by means of which he can get from where he is to where he wants to go.