No pessimist ever discovered the secret of the stars or sailed an uncharted land, or opened a new doorway for the human spirit.
Although the world is full of suffering, it is full also of the overcoming of it.
Self-pity is our worst enemy and if we yield to it, we can never do anything good in the world.
The best and most beautiful things in the world cannot be seen or even touched. They must be felt within the heart.
When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us.