The true sign of intelligence is not knowledge but imagination.
Albert Einstein

Everything in the universe has a purpose. Indeed, the invisible intelligence that flows through everything in a purposeful fashion is also flowing through you.
Wayne Dyer

Where the stakes are the highest, in the war on terror, we cannot possibly succeed without extraordinary international cooperation. Effective international police actions require the highest degree of intelligence sharing, planning and collaborative enforcement.
Barack Obama

There are no great limits to growth because there are no limits of human intelligence, imagination, and wonder.
Ronald Reagan

Continuous effort - not strength or intelligence - is the key to unlocking our potential.
Winston Churchill

The function of education is to teach one to think intensively and to think critically. Intelligence plus character - that is the goal of true education.
Martin Luther King, Jr.

Talent wins games, but teamwork and intelligence wins championships.
Michael Jordan

Action is the real measure of intelligence.
Napoleon Hill

I don't think the intelligence reports are all that hot. Some days I get more out of the New York Times.
John F. Kennedy

Sculpture is the art of the intelligence.
Pablo Picasso

Military intelligence is a contradiction in terms.
Groucho Marx

Shall I not have intelligence with the earth? Am I not partly leaves and vegetable mould myself.
Henry David Thoreau

If you would take, you must first give, this is the beginning of intelligence.
Lao Tzu

It is only the enlightened ruler and the wise general who will use the highest intelligence of the army for the purposes of spying, and thereby they achieve great results.
Sun Tzu

Science has not yet taught us if madness is or is not the sublimity of the intelligence.
Edgar Allan Poe

What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
Sigmund Freud

Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.
Leonardo da Vinci

Advertising: the science of arresting the human intelligence long enough to get money from it.
Stephen Leacock

Our bodies are shaped to bear children, and our lives are a working out of the processes of creation. All our ambitions and intelligence are beside that great elemental point.
Saint Augustine

If men can develop weapons that are so terrifying as to make the thought of global war include almost a sentence for suicide, you would think that man's intelligence and his comprehension... would include also his ability to find a peaceful solution.
Dwight D. Eisenhower