Checking the results of a decision against its expectations shows executives what their strengths are, where they need to improve, and where they lack knowledge or information.
Peter Drucker

Today knowledge has power. It controls access to opportunity and advancement.
Peter Drucker

Knowledge is knowing that we cannot know.
Ralph Waldo Emerson

All men by nature desire knowledge.
Aristotle

The one exclusive sign of thorough knowledge is the power of teaching.
Aristotle

True friendship can afford true knowledge. It does not depend on darkness and ignorance.
Henry David Thoreau

Those who have knowledge, don't predict. Those who predict, don't have knowledge.
Lao Tzu

If the Great Way perishes there will morality and duty. When cleverness and knowledge arise great lies will flourish. When relatives fall out with one another there will be filial duty and love. When states are in confusion there will be faithful servants.
Lao Tzu

The possession of knowledge does not kill the sense of wonder and mystery. There is always more mystery.
Anais Nin

Knowledge speaks, but wisdom listens.
Jimi Hendrix

Let us tenderly and kindly cherish, therefore, the means of knowledge. Let us dare to read, think, speak, and write.
John Adams

Liberty cannot be preserved without general knowledge among the people.
John Adams

If money is your hope for independence you will never have it. The only real security that a man will have in this world is a reserve of knowledge, experience, and ability.
Henry Ford

The only real security that a man can have in this world is a reserve of knowledge, experience and ability.
Henry Ford

The interpretation of dreams is the royal road to a knowledge of the unconscious activities of the mind.
Sigmund Freud

All our knowledge has its origins in our perceptions.
Leonardo da Vinci

Where there is shouting, there is no true knowledge.
Leonardo da Vinci

Opinion is the medium between knowledge and ignorance.
Plato

Knowledge is true opinion.
Plato

A good decision is based on knowledge and not on numbers.
Plato