Never Look Back

If you aren't in the moment,
you are either looking forward to uncertainty,
or back to pain and regret.
- Jim Carrey

Never look back unless you are planning to go that way.
- Henry David Thoreau

Let us not look back in anger
or forward in fear,
but around in awareness.
- James Thurber

Never give up, for that
is just the place and time
that the tide will turn.
- Harriet Beecher Stowe

I won't give up 'til goats sing and walruses fly.
- Jonathan Lockwood Huie

Further reading: How to Move On and Let Go

How to Think Positive

The Jump is So Frightening - Mary Anne Radmacher