#heo

In the mid-'60s in Berkeley, the theory of measure spaces of economic agents became one of my main interests. ↗

— Gerard Debreu

#became #berkeley #economic #interests #main

Rational behavior requires theory. Reactive behavior requires only reflex action. ↗

— W. Edwards Deming

#behavior #only #rational #reactive #reflex

Don't confuse hypothesis and theory. The former is a possible explanation; the latter, the correct one. The establishment of theory is the very purpose of science. ↗

— Martin H. Fischer

#correct #establishment #explanation #former #hypothesis

I worked hard learning harmony and theory when I was growing up in Chicago in the 1920s. ↗

— Lionel Hampton

#growing #growing up #hard #harmony #i

Theology is unnecessary. ↗

— Stephen Hawking

#unnecessary

Science is organized common sense where many a beautiful theory was killed by an ugly fact. ↗

— Thomas Huxley

#beautiful #common #common sense #fact #killed

Let us put theology out of religion. Theology has always sent the worst to heaven, the best to hell. ↗

— Robert Green Ingersoll

#best #heaven #hell #let us #out

Essential to the theory of evolution is the premise that everything has come into being by itself. ↗

— Walter Lang

#come #essential #everything #evolution #into

Without a revolutionary theory there cannot be a revolutionary movement. ↗

— Vladimir Lenin

#movement #revolutionary #theory #without

A theoretical system does not merely state facts which have been observed and that logically deducible relations to other facts which have also been observed. ↗

— Talcott Parsons

#been #does #facts #logically #merely