Je pravda denní a pravda noční. Pravda nemocných a pravda…

“The generalized theory of relativity has furnished still more remarkable results. This considers not only uniform but also accelerated motion. In particular, it is…

— A.A. Michelson

“To lose weight, spend time at the gym. To appear like you’ve lost weight, spend time with people who are bigger than you.”

— Mokokoma Mokhonoana

“We were in separate realities, fast and slow. There is no fixed reality, only objects in contrast.”

— Rachel Kushner

If the 'Principle of Relativity' in an extreme sense establishes itself, it seems as if even Time would become discontinuous and be supplied in…

— Oliver Lodge

When you are courting a nice girl an hour seems like a second.

— Albert Einstein

God does not play dice [with the universe]. [Ger., Gott wurfelt nicht.]

— Albert Einstein

When I was doing Professor Albert Einstein's bust he had many a jibe at the Nazi professors, one hundred of whom had condemned his…

— Jacob Epstein

What makes the theory of relativity so acceptable to physicists in spite of its going against the principle of simplicity is its great mathematical…

— Paul Dirac

String theory is the most developed theory with the capacity to unite general relativity and quantum mechanics in a consistent manner. I do believe…

— Brian Greene

“When the noise died down, she could lose herself in mathematics—in attempts to combine quantum mechanics with the theory of relativity—and forget the world…

— David Lagercrantz

Relativity was a highly technical new theory that gave new meanings to familiar concepts and even to the nature of the theory itself. The…

— David C. Cassidy

Changes is the mother of time. Absence of changes makes no time.

— Toba Beta

“Why is it so difficult for us to think in relative terms? Well, for the good reason that human nature loves absoluteness, and erroneously…

— Felix Alba-Juez

“Each of us has our own unit of measurement, our own relativity. Spaces between loves. Spaces between destinations. Spaces between deaths.”

— David Levithan

When you are courting nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an…

— Albert Einstein