Ten Spiritual Tonics 1. Stop worrying. Worry kills life. 2. Begin each day with a prayer. It will arm your soul. 3. Control appetite. Over-indulgence clogs body and mind. 4. Accept your limitations . . . 5. Don't envy. It wastes time and energy. 6. Have faith in people. Cynicism sours the disposition. 7. Find a hobby. It will relax your nerves. 8. Read a book a week to stimulate imagination and broaden your views. 9. Spend some time alone for the peace of solitude and silence. 10. Try to want what you have, instead of spending your strength trying to get what you want.

A teacher's major contribution may pop out anonymously in the life of some ex-student's grandchild.  A teacher, finally, has nothing to go on but faith, a student nothing to offer in return but testimony.