The wise does at once what the fool does at last.
It's always too early to quit.
What you do today can improve all your tomorrows.
You never know what motivates you.
Problems are not stop signs, they are guidelines.
The most effective way to do it, is to do it.
Wherever you are - be all there.
Things do not happen. Things are made to happen.
To be a good loser is to learn how to win.
If you've got a talent, protect it.
I'm the son of an everyman. My father is a teacher. He teaches physics at a boys' school in Sydney.