14 Principles of Human Life by Buddha

1. The greatest enemy of a human is himself.

2. The greatest human failing is arrogance.
...
3. The greatest human stupidity is being untruthful.

4. The gratest human sadness is the feeling of jealousy.

5. The greatest mistake of a human is not to be true to the best one knows.

6. The greatest human sin is being untruthful to himself and others.

7. The most piteous human characteristic is feeling inferior.

8. The most commendable human characteristic is determination.

9. The greatest destroyer of a human is desperation.

10. The greatest possession of a human is good health.

11. The greatest debt for a human is the debt of his moral duty to others.

12. The greatest gift human can give to himself and others is tolerance and forgiveness.

13. The greatest weaknesses are lemntation and lack of wisdom.

14. The greatest source of serenity and peace is the love for giving and helping