If we open a quarrel between past and present, we shall find that we have lost the future.
It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.
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.
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.