---
title: "1 New Theory Quotes By David C. Cassidy"
description: "1 New Theory quotes by David C. Cassidy. Plus more from David C. Cassidy and more New Theory sayings from other authors."
image: "https://sms4smile.com/quotes/i/90f/david-c-cassidy-87174_anxiety_relativity-was-a-highly-technical-new-th_68542.jpg"
---

> [Relativity was a highly technical new theory that gave new meanings to familiar concepts and even to the nature of the theory itself. The general public looked upon relativity as indicative of the seemingly incomprehensible modern era, educated scientists despaired…](https://sms4smile.com/quotes/david-c-cassidy/relativity-was-a-highly-technical-new-theory-that-gave-new-meanings/)

David C. Cassidy

[Image](https://sms4smile.com/quotes/i/90f/david-c-cassidy-87174_anxiety_relativity-was-a-highly-technical-new-th_68542.jpg)

## More by David C. Cassidy

> [Relativity was a highly technical new theory that gave new meanings to familiar concepts and even to the nature of the theory itself. The…](https://sms4smile.com/quotes/david-c-cassidy/relativity-was-a-highly-technical-new-theory-that-gave-new-meanings/)

David C. Cassidy

> [“What's important is the journey--keep your foot on the gas and your eyes on the road.”](https://sms4smile.com/quotes/david-c-cassidy/what-s-important-is-the-journey-keep-your-foot-on-the-gas-and-your/)

David C. Cassidy

> [The quantum entered physics with a jolt. It didn't fit anywhere; it made no sense; it contradicted everything we thought we knew about nature.…](https://sms4smile.com/quotes/david-c-cassidy/the-quantum-entered-physics-with-a-jolt-it-didn-t-fit-anywhere-it/)

David C. Cassidy

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