Techniques for Thinking

1. Keep life simple.
2. Practice being satisfied.
3. Beware of indecision.
4. Practice cheerfulness.
5. Learn to like people.
6. Live and let live.
7. Use adversity.
8. Don’t take yourself so seriously.
9. Have a sense of humor.
10. Practice objectivity.
11. Tolerate your own mistakes.
12. Forgive yourself.

Reference:
Central Bulletin vol. XLII no. 4 January 1984 from Silkworth.net