False ambition serves the neck.
Caution is the downfall to ambition.
Be content and do not heed the goadings of ambitions.
Ambition makes people diligent.
Ambition is like hunting for whales - sometimes you lose them.
Ambition destroys its possessor.
We'll do it, we'll do it.
Much about success is just the result of simply the ability to follow up, follow through, and finish what we started.
If you don't see yourself as a winner, then you cannot perform as a winner.