Too easy Quote by Eric Weiner

The best theory is inspired by practice.

— Donald Knuth

The conflict of theories, leading, as it eventually must, to the survival of the fittest, is advantageous.

— Grove Karl Gilbert

I always tell my critics that if they don't like this theory for helping people - come up with a better one and I'll…

— Tim LaHaye

Meanwhile, the originator of a theory may have a very lonely time, especially if his colleagues find his views of nature unfamiliar, and difficult…

— Peter D. Mitchell

Theory is good; but it doesn't prevent things from existing.

— Jean-Martin Charcot

“our ability to enter into cooperative relations with one another is based upon the rational insight that we can all be better off if…

— Joseph Heath

“A theory is like medicine or government: often useless, sometimes necessary, always self-serving and, on occasion, lethal. It needs to be used with care,…

— Nassim Nicholas Taleb

“Personally, I’ve come to believe that theories are of small value when it comes to actually living your life, to making all the hard…

— Randall Silvis

“If your political theory requires humanity to "evolve", then you do not have a theory… you have a dream.”

— A.E. Samaan

“In the past a theory could get by on its beauty; in the modern world a successful theory has to work for a living.”

— Howard Wainer

Widely dispersed knowledge concerning the important role of basic cooperative processes among living beings may lead to the acceptance of cooperation as a guiding…

— Warder Clyde Allee

I wanted a theory that would allow one to live outside the office with the same philosophy one uses inside it.

— Anonymous