To improve is to change; to be perfect is to change often.
A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.
Play the game for more than you can afford to lose... only then will you learn the game.
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
Working hours are never long enough. Each day is a holiday, and ordinary holidays are grudged as enforced interruptions in an absorbing vocation.