4. Expand your sense of the possible.
5. Don’t trouble yourself with matters you truly cannot change.
6. Expect no more of anyone than you can deliver yourself.
7. Tolerate ambiguity.
9. Concern yourself with what is right rather than who is right.
10. Never forget that, no matter how certain, you might be wrong.
11. Give up blood sports.
13. Never lie to anyone for any reason. (Lies of omission are sometimes exempt.)
14. Learn the needs of those around you and respect them.
16. Reduce your use of the first personal pronoun.
17. Praise at least as often as you disparage.
18. Admit your errors freely and soon.
19. Become less suspicious of joy.
20. Understand humility.
22. Foster dignity.
23. Live memorably.
24. Love yourself.
25. Endure.