“I am delighted to know that Principia Mathematica can now be done by machinery. . . I am quite willing to believe that anything in deductive logic can be done by machinery.”

Believe Done Belief

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Bertrand Russell

Philosopher, Mathematician

“Emphatic and reiterated assertion, especially during childhood, produces in most people a belief so firm as to have a hold even over the unconscious.”

People Belief Childhood

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Biz Stone

Entrepreneur

“A personal belief is that if you're not personally invested in what you're working on, you'll fail.”

Belief Failing Personal Beliefs

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Blaise Pascal

Mathematician, Physicist, Philosopher

“It is your own assent to yourself, and the constant voice of your own reason, and not of others, that should make you believe.”

Believe Voice Belief

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Andre Gide

Novelist

“Through fear of resembling one another, through horror of having to submit, through uncertainty as well, through skepticism and complexity, there is a multitude of individual little beliefs for the triumph of strange little individuals.”

Littles Belief Triumph

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