Well done is better than well said.
To know oneself, one should assert oneself.
Never complain and never explain.
Wherever you are - be all there.
Without hard work, nothing grows but weeds.
Be thine own palace, or the world's thy jail.
Know or listen to those who know.
The most effective way to do it, is to do it.
To be a good loser is to learn how to win.
It's always too early to quit.
The whole essence of good drawing - and of good thinking, perhaps - is to work a subject down to the simplest form possible and still have it believable for what it is meant to be.