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You're not supposed to have equations in a public lecture, so think of this as a piece of art.

— Joseph Polchinski

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More quotes by Joseph Polchinski

There is something missing in our understanding of space.

In the open string the gauge charges are carried by the Chan-Paton degrees of freedom at the endpoints. In the closed string the charges are carried by fields that move along the string.

Maxwell got a huge bonus for understanding the unification of electricity and magnetism. He understood the nature of light! When I first heard about this in high school I thought this was the coolest thing, and I still do. It's what we're all trying to do.

In all there are four arguments here for the multiverse: the failure of conventional methods for understanding why the cosmological constant is not large, the success of the environmental theories for doing so, the successful prediction of the nonzero cosmological constant, and the string landscape.

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All religions, arts and sciences are branches of the same tree. All these aspirations are directed toward ennobling man's life, lifting it from the sphere of mere physical existence and leading the individual towards freedom.

Albert Einstein Moral Decay (1937)

The great artists are the ones who dare to entitle to beauty things so natural that when they're seen afterward, people say: Why did I never realize before that this too was beautiful?

André Gide The Immoralist (1902)

A genuine work of art must mean many things; the truer its art, the more things it will mean.

George MacDonald The Fantastic Imagination (1893)

Were art to redeem man, it could do so only by saving him from the seriousness of life and restoring him to an unexpected boyishness.

José Ortega y Gasset The Dehumanization of Art and Ideas about the Novel (1925)

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Quote text and notes from Wikiquote: Joseph Polchinski (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.