682 Quotes About Physics

As Sommerfeld said in his famous text "Spectral Lines and Atomic Constitution," on which a generation of physicists learned the subject, "In the fine structure constant e is the representative of the electron theory, h the appropriate representative of the quantum theory, c comes from relativity and characterizes it in contrast to classical theory.

...Why is it that from the moment you enter medical school to the moment you retire, the only disorder that you will ever diagnose with a physics textbook is obesity? This is biology folks, it's endocrinology, it's physiology - physics has nothing to do with it. The laws of thermodynamics are always true, the energy balance equation is irrelevant...

Way back in 1831, Michael Faraday, one of the founders of our modern understanding of electromagnetism, was asked by an inquiring politician about the usefulness of this newfangled "electricity" stuff. His apocryphal reply: "I know not, but I wager that one day your government will tax it".

At the atomic level, matter does not even exist with certainty; it only exists as a tendency to exist.

Some segments of this book may be rough going. That's the nature of real science. It requires thought. Sometimes deep thought. But thinking can be rewarding. You can just skip the rough parts, or you can struggle to understand.

Astrophysics. 'It's a super-long shot' is practically the motto of our profession.

Arthur Compton became my graduate advisor. He was the ideal graduate advisor for me: he came into my research room only once during my graduate career and usually had no idea how I was spending my time.

Conscious access to memory is a unique trait of living things, but memory itself is not. It's encoded in the minute vibrations between elementary particles. Our entire universe is built of information given shape. Part of that is its history. Its memory.

Nobody's immune to physics. I don't care how big and tough they are.