I can, therefore I am.
It's always too early to quit.
Be thine own palace, or the world's thy jail.
Problems are not stop signs, they are guidelines.
Wherever you are - be all there.
Expect problems and eat them for breakfast.
Without hard work, nothing grows but weeds.
To be a good loser is to learn how to win.
Always desire to learn something useful.
By failing to prepare, you are preparing to fail.
The great accomplishment of Jobs's life is how effectively he put his idiosyncrasies - his petulance, his narcissism, and his rudeness - in the service of perfection.