I can, therefore I am.
If you're going through hell, keep going.
Wherever you are - be all there.
The dog that trots about finds a bone.
Leap, and the net will appear.
Problems are not stop signs, they are guidelines.
Quality is not an act, it is a habit.
If you think you can do it, you can.
To be a good loser is to learn how to win.
Well done is better than well said.
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.