Clock Quote by Walter Isaacson

“A true understanding of time allows you to live much more peacefully within your reality of relativity, where time is experienced as a movement,…

— Neale Donald Walsch

“Time is nothing but the speed at which we capture and process sensory information from the ever-changing world around us. The perceived speed of…

— Jean Paul Zogby

“Time is not constant and one minute is not the same length as another.”

— Jeanette Winterson

“Time always moves at the same rate, only feelings have different speeds.”

— Fredrik Backman

“In life, there is only the present moment, the now. You can't measure time the way you measure distance between two points. "Time" doesn't…

— Paulo Coelho

“Time is construct, in relativity every thing flows, no past or present, only the now.”

— Kate Atkinson

“Time is both a concept we feel and a measurement we quantify.”

— JJ Simon

“Time is simply the measurement of human progression against that of existence.”

— Gerald M. Givens

The problem of defining exactly what is meant by the signal velocity, which cropped up as long ago as 1907, has not been solved.

— Hans Christian von Baeyer

Absolute, true, and mathematical time, in and of itself and of its own nature, without reference to anything external, flows uniformly and by another…

— Isaac Newton

Absolute, true and mathematical time, of itself, and from its own nature flows equably without relation to anything external.

— Isaac Newton

Absolute time would exist in a causal structure for which the concept indeterminate as to time order lends to a unique simultaneity, i.e., for…

— Hans Reichenbach