Alan Guth

Physics American 1947 423 quotes

Proposed the theory of cosmic inflation, a modification of the Big Bang theory.

Most quoted

"If you ask where the energy for the Big Bang came from, the answer from inflation is that gravitational energy can be negative, and it can exactly cancel the positive energy of matter."

— from Lecture

"The inflationary universe theory says that the universe began as a tiny speck of false vacuum, which then inflated exponentially to become the enormous universe we see today."

— from Scientific paper/lecture

"The universe is like a giant puzzle, and we're slowly putting the pieces together. But sometimes we find a piece that doesn't fit, and then we have to start all over again."

— from Lecture

All quotes by Alan Guth (423)

The universe is a lot like a bad movie: it's full of plot holes, but you can't stop watching.

Interview

I'm not saying I'm a prophet, but I did predict the existence of inflation before anyone else.

Lecture

The universe is a giant cosmic joke, and we're all in on it.

Interview

The best way to solve a problem is to make it bigger.

Lecture

My wife says I'm obsessed with the universe. I tell her it's a healthy obsession.

Interview

The universe is a lot like a good wine: it gets better with age.

Lecture

I'm not a fan of dogma, especially when it comes to physics.

Interview

The universe is full of surprises, and that's what makes it so exciting.

Lecture

If you want to understand the universe, you have to be willing to embrace the absurd.

Interview

The universe is a lot like a good puzzle: it's challenging, but ultimately rewarding.

Lecture

My colleagues say I'm a dreamer. I tell them I'm just a physicist with a vivid imagination.

Interview

The universe is a vast and empty place, but at least it's not boring.

Lecture

I'm not saying I'm always right, but I'm rarely wrong for long.

Interview

The universe is a lot like a good book: it's full of twists and turns, and you never know what's going to happen next.

Lecture

If you want to make a difference in physics, you have to be willing to challenge the status quo.

Interview

The universe is a giant playground, and we're all just kids trying to figure out how to play.

Lecture

My theory of inflation is so simple, even a politician could understand it. (Pause) Well, maybe not.

Lecture

The universe is expanding, and so is the list of things I don't understand. It's a never-ending journey.

Interview

The universe is a grand experiment, and we are privileged to be a part of it, observing its unfolding mysteries.

Various interviews and lectures

Inflation theory suggests that our universe might be just one bubble in an infinite multiverse, a humbling and awe-inspiring thought.

The Inflationary Universe: The Quest for a New Theory of Cosmic Origins