The greatest sin is judgment without knowledge.

You can acquire a lot of knowledge without ever going to school.

The Greeks possessed a knowledge of human nature we seem hardly able to attain to without passing through the strengthening hibernation of a new barbarism.

A physician without a knowledge of Astrology has no right to call himself a physician.

Nothing leads so straight to futility as literary ambitions without systematic knowledge.

Zeal without knowledge is fire without light.

Intuition and concepts constitute... the elements of all our knowledge so that neither concepts without an intuition in some way corresponding to them nor intuition without concepts can yield knowledge.

Ardor n. The quality that distinguishes love without knowledge.

Integrity without knowledge is weak and useless and knowledge without integrity is dangerous and dreadful.

Without self knowledge without understanding the working and functions of his machine man cannot be free he cannot govern himself and he will always remain a slave.

Cherish that which is within you and shut off that which is without for much knowledge is a curse.

Without knowledge action is useless and knowledge without action is futile.

Knowledge without justice ought to be called cunning rather than wisdom.

God gives us intelligence to uncover the wonders of nature. Without the gift nothing is possible.

Intelligence is nothing without delight.

Without consciousness and intelligence the universe would lack meaning.

Despite our very recent appearance on the planet humanity combines arrogance with increasing material demands even as we become more numerous. Our toughness is a delusion. Have we the intelligence and discipline to vigilantly guard against our tendency to grow without limit?

There are unknown forces in nature when we give ourselves wholly to her without reserve she lends them to us she shows us these forms which our watching eyes do not see which our intelligence does not understand or suspect.

Immaturity is the incapacity to use one's intelligence without the guidance of another.

Intelligence without ambition is a bird without wings.

We can live with lots of things but we can't live without imagination we can't live without hope.

The capacity you're thinking of is imagination without it there can be no understanding indeed no fiction.

Death? Why this fuss about death? Use your imagination try to visualize a world without death! Death is the essential condition of life not an evil.

Anyone who said he wasn't afraid during the civil rights movement was either a liar or without imagination. I was scared all the time. My hands didn't shake but inside I was shaking.