Bears don't live on Park Avenue.
Always do one thing less than you think you can do.
Creativity: Take the obvious, add a cupful of brains, a generous pinch of imagination, a bucketful of courage and daring, stir well and bring to a boil.
Chance sometimes opens the door, but luck belongs to the good players.
All economic movements, by their very nature, are motivated by crowd psychology.
Approach each new problem not with a view of finding what you hope will be there, but to get the truth.