Leonardo da Vinci Quote

Knowledge is true opinion.

Plato

To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge.

Nicolaus Copernicus

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

Henry David Thoreau

• Knowledge
• Friendship

It's not true I had nothing on, I had the radio on.

Marilyn Monroe

• Famous
• Actress
• Celebrity

Perplexity is the beginning of knowledge.

Kahlil Gibran

• Knowledge
• Beginning

There's no one thing that is true. They're all true.

Ernest Hemingway

A true man hates no one.

Napoleon Bonaparte

The knowledge of yourself will preserve you from vanity.

Miguel de Cervantes

• Self-discovery
• Knowledge

It is not down in any map; true places never are.

Herman Melville

Everything which one invents is true, be sure of it.

Gustave Flaubert

I know now that there is no one thing that is true - it is all true.

Ernest Hemingway

I would rather be ignorant than knowledgeable of evils.

Aeschylus

• Knowledge

Your theory is crazy, but it's not crazy enough to be true.

Niels Bohr

Ignorance is never better than knowledge.

Enrico Fermi

Ignorance is never better than knowledge.

Enrico Fermi

• Knowledge

Your neighbor's vision is as true for him as your own vision is true for you.

Miguel de Unamuno

Research is creating new knowledge.

Neil Armstrong

All our knowledge has its origins in our perceptions.

Leonardo da Vinci

• Knowledge

Ignorance is bold and knowledge reserved.

Thucydides

• Knowledge

How dreadful knowledge of the truth can be when there's no help in the truth.

Sophocles

• Truth
• Knowledge