Know or listen to those who know.
If you think you can do it, you can.
To be a good loser is to learn how to win.
Without hard work, nothing grows but weeds.
I can, therefore I am.
Be thine own palace, or the world's thy jail.
Problems are not stop signs, they are guidelines.
Never complain and never explain.
Things do not happen. Things are made to happen.
Leap, and the net will appear.
Doubt is an uneasy and dissatisfied state from which we struggle to free ourselves and pass into the state of belief while the latter is a calm and satisfactory state which we do not wish to avoid, or to change to a belief in anything else.