I can, therefore I am.
What you do today can improve all your tomorrows.
If you think you can do it, you can.
If you're going through hell, keep going.
If you can dream it, you can do it.
Always desire to learn something useful.
Things do not happen. Things are made to happen.
Be gentle to all and stern with yourself.
Well done is better than well said.
To be a good loser is to learn how to win.
Under capitalism each individual engages in economic planning.