Sometimes it is not enough that we do our best; we must do what is required
If you are going through hell, keep going
Success is going from one failure to the next without losing enthusiasm
Men occasionally stumble over the truth, but most of them pick themselves up and hurry off as if nothing ever happened.
My tastes are simple: I am easily satisfied with the best.
You have enemies? Good. That means you’ve stood up for something, sometime in your life.
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.