It's always too early to quit.

If you think you can do it, you can.

To be a good loser is to learn how to win.

The wise does at once what the fool does at last.

Be kind whenever possible. It is always possible.

You never know what motivates you.

To know oneself, one should assert oneself.

I can, therefore I am.

Be thine own palace, or the world's thy jail.