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To every man is given the key to the gates of heaven. The same key opens the gates of hell.

Richard Feynman

It doesn’t matter how beautiful your theory is, it doesn’t matter how smart you are. If it doesn’t agree with experiment, it’s wrong.
RICHARD FEYNMAN

Beautiful Science Smart Theory Wrong Yourself
The first principle is that you must not fool yourself and you are the easiest person to fool.
RICHARD FEYNMAN

Easy Fools Person Principle Yourself
Nobody ever figures out what life is all about, and it doesn’t matter. Explore the world. Nearly everything is really interesting if you go into it deeply enough.
RICHARD FEYNMAN

Deep Enough Life Philosophy World
What I cannot create, I do not understand.
RICHARD FEYNMAN

Creation Myself Understand
I have to keep going to find out ultimately what is the matter with it in the end.
RICHARD FEYNMAN

End Myself Problem
Science is a way of trying not to fool yourself. The principle is that you must not fool yourself, and you are the easiest person to fool.
RICHARD FEYNMAN

Easy Fools Principle Science Yourself
The game I play is a very interesting one. It’s imagination, in a tight straightjacket.
RICHARD FEYNMAN

Game Imagination Myself Play
The highest forms of understanding we can achieve are laughter and human compassion.
RICHARD FEYNMAN

Achievement Compassionate Human Laughter Understand
I think a power to do something is of value. Whether the result is a good thing or a bad thing depends on how it is used, but the power is a value.
RICHARD FEYNMAN

Goodness Myself Power Result Thinking Value
We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.
RICHARD FEYNMAN

Improvement Ourselves Possible Quick Wrong
Religion is a culture of faith; science is a culture of doubt.
RICHARD FEYNMAN

Deep Doubt Faith Science
I don’t know what’s the matter with people: they don’t learn by understanding, they learn by some other way — by rote or something. Their knowledge is so fragile.
RICHARD FEYNMAN

Knowledge Learning Myself People Understand Weakness
Why nature is mathematical is, again, a mystery.
RICHARD FEYNMAN

Mathematics Mystery Nature
Thank you very Much, I enjoyed myself.
RICHARD FEYNMAN

Enjoyment Thankful
For a successful technology, reality must take precedence over public relations, for nature cannot be fooled.
RICHARD FEYNMAN

Fools Nature Success Technology
A philosopher once said, It is necessary for the very existence of science that the same conditions always produce the same results. Well, they don’t!
RICHARD FEYNMAN

Existence Necessary Philosophy Result Science

To every man is given the key to the gates of heaven. The same key opens the gates of hell.

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To every man is given the key to the gates of heaven. The same key opens the gates of hell.

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