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Knowledge Quotes

Quotes about knowledge and the pursuit of understanding. This hand-picked collection brings together 30 of the finest knowledge quotes ever written — from Socrates, Johann Wolfgang von Goethe, Virgil and other great voices. Tap Copy on any quote to save or share it.

There is only one good, knowledge, and one evil, ignorance.

— Socrates

Knowing is not enough; we must apply. Willing is not enough; we must do.

— Johann Wolfgang von Goethe

Happy is he who can discover the causes of things.

— Virgil

Dare to know! Have the courage to use your own understanding.

— Immanuel Kant

Happy the man who has been able to learn the causes of things.

— Virgil

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

— Plato

Knowledge without wisdom is like water in the sand.

— African Proverb

The true sign of intelligence is not knowledge but imagination.

— Albert Einstein

Judge a man by his questions rather than by his answers.

— Voltaire

The more I read, the more I acquire, the more certain I am that I know nothing.

— Voltaire

Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge, and unbearable pity for the suffering of mankind.

— Bertrand Russell

Whoever in discussion adduces his authority uses not intellect but memory.

— Leonardo da Vinci

The good life is one inspired by love and guided by knowledge.

— Bertrand Russell

He who loves practice without theory is like the sailor who boards ship without a rudder.

— Leonardo da Vinci

To be ignorant of what occurred before you were born is to remain always a child.

— Cicero

Where is the wisdom we have lost in knowledge?

— T. S. Eliot

Let knowledge grow from more to more, but more of reverence in us dwell.

— Alfred Lord Tennyson

The secret of business is to know something that nobody else knows.

The man of knowledge must be able not only to love his enemies but also to hate his friends.

— Friedrich Nietzsche

Real knowledge is to know the extent of one's ignorance.

— Confucius

Knowing others is intelligence; knowing yourself is true wisdom.

— Lao Tzu

A full belly is little worth where the mind is starved.

— Mark Twain

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

— Samuel Johnson

Know then thyself, presume not God to scan; the proper study of mankind is man.

— Alexander Pope

I know that I am intelligent, because I know that I know nothing.

— Socrates

Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.

It is wiser to find out than to suppose.

— Mark Twain

Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

— Albert Einstein

The art of knowing is knowing what to ignore.

— Rumi

An investment in knowledge pays the best interest.

— Benjamin Franklin

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