12 things to remember:

1. The past cannot be changed.

2. Opinions don't define your reality.

3. Everyone's journey is different.

4. Things always get better with time.

5. Judgments are a confession of character.

6. Overthinking will lead to sadness.

7. Happiness is found within.

8. Positive thoughts create positive things.

9. Smiles are contagious.

10. Kindness is free.

11. You only fail if you quit.

12. What goes around comes around.

4 would mean that increasing entropy is always good