The roots of education are bitter, but the fruit is sweet.

My greenthumb came only as a result of the mistakes I made while learning to seethings from the plant's point of view.

When the eyes says one thing, and the tounge another, a practised man relise on the language of first.

The function of genius is to furnish cretins with ideas twenty year later.

Genius is a long impatience.

What isthe shortest word in the English language that contains the letters: abcdef? Answer: feedback. Don't forget that feedback isone of the essential elements of good communication.

Do not tell me the problem is a difficult one. If it were not difficult, it would not be a problem

Politeness is to human nature what warmth is to wax.

Don'thate, it's too big a burden to bear.

The laws of life are founded on necessity, its charms on the non-essentials.

We willbe known by the tracks we leave behind.

All marriedcouples should learn the art of battle as they should learn the art of makinglove. Good battle is objective and honest never vicious or cruel. Good battleis healthy and constructive, and brings to a marriage the principle of equalpartnership.