Respect the past in the full measure of its desserts, but do not make the mistake of confusing it with the present nor seek in it the ideals of the future.
- Jose Incenerios
Worry is interest paid on trouble before it comes due.
- William Ralph Inge
Turning it over in your mind won't plough the field.
- Irish Proverb
Take time to deliberate; but when the time for action arrives, stop thinking and go in.
- Andrew Jackson
We can only teach that which we are.
- Jean Jaurès
The aim of argument, or of discussion, should not be victory, but progress.
- Joseph Joubert
Don't be angry that you cannot make others as you wish them to be, because you cannot make yourself as you wish to be.
- Thomas ã Kempis
To be upset over what you don't have is to waste what you do have.
- Ken Keyes Jr.
Words are, of course, the most powerful drug used by mankind.
- Rudyard Kipling
Each success only buys an admission ticket to a more difficult problem.
- Henry Kissinger
Freedom from the desire for an answer is essential to the understanding of a problem.
- J. Krishnamurti
If you concentrate on finding whatever is good in every situation, you will discover that your life will suddenly be filled with gratitude, a feeling that nurtures the soul.
- Rabbi Harold Kushner
One of the secrets of a long and fruitful life is to forgive everybody every night you go to bed.
- Ann Landers