I can, therefore I am.

The most effective way to do it, is to do it.

Without hard work, nothing grows but weeds.

What you do today can improve all your tomorrows.

Things do not happen. Things are made to happen.

You never know what motivates you.

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

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

Know or listen to those who know.