To know oneself, one should assert oneself.
The most effective way to do it, is to do it.
If you're going through hell, keep going.
Begin to be now what you will be hereafter.
By failing to prepare, you are preparing to fail.
Wherever you are - be all there.
What you do today can improve all your tomorrows.
Quality is not an act, it is a habit.
To be a good loser is to learn how to win.
Be thine own palace, or the world's thy jail.
I think it's more important to be fit so that you can be healthy and enjoy activities than it is to have a good body.