If you've got a talent, protect it.
Always desire to learn something useful.
Without hard work, nothing grows but weeds.
Well done is better than well said.
To be a good loser is to learn how to win.
It's always too early to quit.
Quality is not an act, it is a habit.
Be gentle to all and stern with yourself.
Know or listen to those who know.
The most effective way to do it, is to do it.
People are at their happiest if they are true to themselves. I think that applies to their chosen profession, friends and relationships. It goes for your health too. If you are true to yourself, it seems to me everything should work out pretty well.