392 Quotes About Theory

There is no controversy within science over the core proposition of evolutionary theory

My theories explain, but cannot slow the decline of a great civilization. I set out to be a reformer, but only became the historian of decline.

Facts per se can neither prove nor refute anything. Everything is decided by the interpretation and explanation of the facts, by the ideas and the theories.

I am full of theories that are based on a very liquid foundation, because I used to be a drinker.

My theory on education is... get one.

Socrates thought and so do I that the wisest theory about the gods is no theory at all.

Evolutionary cosmology formulates theories in which a universe is capable of giving rise to and generating future universes out of itself, within black holes or whatever.

A valid scientific theory is predictive, verifiable, and replicable. To me, that's beautiful.

Civilizations have been founded and maintained on theories which refused to obey facts.