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.
Those who can win a war well can rarely make a good peace and those who could make a good peace would never have won the war.
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.