If you think you can do it, you can.

The dog that trots about finds a bone.

To know oneself, one should assert oneself.

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

Things do not happen. Things are made to happen.

It's always too early to quit.

Quality is not an act, it is a habit.

I can, therefore I am.

Without hard work, nothing grows but weeds.