True to Your Best

Simply do your best, and you will avoid
self-judgment, self-abuse and regret.
- don Miguel Ruiz

The only real failure in life is not to be true to the best one knows.
- The Buddha

Do not let what you cannot do interfere with what you can do.
- John Wooden

Success comes from knowing that
you did your best to become the best
that you are capable of becoming.
- John Wooden

Sometimes you get the results you wanted,
sometimes you don't.
What matters is that you did your best.
- Jonathan Lockwood Huie

Further reading: Step Up to the Plate

When is Your Best Good Enough?

Play to win, but be a good loser 

The Futility of Regret