The key to living a moral ...

The key to living a moral life is this: Do nothing in private that you would be ashamed to discuss openly with your mother.
 J. P. Morgan

Quotes from the same author

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.
 J. P. Morgan
Go as far as you can see; when you get there you'll be able to see farther.
 J. P. Morgan
You can't pick cherries with your back to the tree.
 J. P. Morgan