Knowledge

Know or listen to those who know

To be wholly devoted to some intellectual exercise is to have succeeded in life

The most important single ingredient in the formula of success is knowing how to get along with people

Ignorant men raise questions that wise men answered a thousand years ago

The art of being wise is the art of knowing what to overlook

The young man knows the rules, but the old man knows the exceptions

A mind that is stretched by a new experience can never go back to its old dimensions

The only source of knowledge is experience

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught

The more that learn to read the less learn how to make a living. That's one thing about a little education. It spoils you for actual work. The more you know the more you think somebody owes you a living

The simplest schoolboy is now familiar with truths for which Archimedes would have sacrificed his life.

The man who will use his skill and constructive imagination to see how much he can give for a dollar, instead of how little he can give for a dollar, is bound to succeed.

One must ask children and birds how cherries and strawberries taste

In the depth of winter I finally learned that there was in me an invincible summer

Illness is the doctor to whom we pay most heed; to kindness, to knowledge, we make promise only; pain we obey

The secret of improved plant breeding, apart from scientific knowledge, is love

If we could give every individual the right amount of nourishment and exercise, not too little and not too much, we would have found the safest way to health

You know more of a road by having traveled it than by all the conjectures and descriptions in the world.

A loving heart is the beginning of all knowledge

The way to know life is to love many things