If you think you can do it, you can.
Be thine own palace, or the world's thy jail.
I can, therefore I am.
Never complain and never explain.
To be a good loser is to learn how to win.
You never know what motivates you.
Problems are not stop signs, they are guidelines.
Things do not happen. Things are made to happen.
It's always too early to quit.
To know oneself, one should assert oneself.
Better by far you should forget and smile than that you should remember and be sad.