If you think you can do it, you can.
It's always too early to quit.
After a storm comes a calm.
You never know what motivates you.
Wherever you are - be all there.
Be gentle to all and stern with yourself.
Be kind whenever possible. It is always possible.
The wise does at once what the fool does at last.
What you do today can improve all your tomorrows.
Always desire to learn something useful.
As I've said many times, the single most oppressed class in America right now is the teenager.