There are three constants in existence... change with…

There are three constants in life... change, choice and principles.

— Stephen Covey

“If you do nothing, you are nothing. If someone could pluck you from existence and nothing would change, you've failed.”

— Johnny Truant

The capacity to become aware of the givens of our existence - such as change - and to actually welcome those as just part…

— Roger Housden

“there are no arbitrary constants ... nature is so constituted that it is possible logically to lay down such strongly determined laws that within…

— Albert Einstein

They're constants, aren't they?" ... "Books are. That's why we like them so much. They seem immutable. They're not, of course. Not from the…

— C.E. Murphy

“Only three constants are significant for star formation: the gravitational constant, the fine structure constant, and a constant that governs nuclear reaction rates.”

— Ian Stewart

Constants are widely known for the detestable practice of changing their values; we should prepare ourselves against the consequences of such fickleness

— Bertrand Meyer

... that, in a few years, all great physical constants will have been approximately estimated, and that the only occupation which will be left…

— Anonymous

“Constants are few in this every changing world.”

— Steven Redhead

“According to the anthropic principle proponents, if the universal constants (e.g. gravitation, the strong force, etc.) were just a nose-hair off, the universe as…

— G.M. Jackson

If anything runs deeper than a mathematician’s love of variables, it’s a scientist’s love of constants.

— Sam Kean

“The uncertainty of life got me thinking about the importance of constants in our lives.”

— Michele Scott

“One of the great constants in life is change.”

— Anonymous

“Science is entirely dependent on constants. Anything that is not constant (natural disasters, poor construction, or other human factors) is nearly impossible to include…

— Stephen and Tiffany Domena

“I’d just always assumed those constants, so basic, would never change. I hadn’t even realized they were anything special at the time. And now…

— Morgan Matson