Success consists of going from failure to failure without loss of enthusiasm.
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.
Play the game for more than you can afford to lose... only then will you learn the game.
It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.