Here are some quotes about looking back:

- "It's sad to know I'm done. But looking back, I've got a lot of great memories." - Bonnie Blair
- "In looking back, I see nothing to regret and little to correct." - John C. Calhoun
- "I don't like looking back. I'm always constantly looking forward." - Steffi Graf
- "Stop looking back when your future is ahead of you." - Ricky Maye
- "Look at life through the windshield, not the rear-view mirror." - Byrd Baggett
- "It is not possible to go forward while looking back." - Ludwig Mies van der Rohe

I hope these quotes help you in some way.