The cyclic universe theory predicts no gravitational waves from the early universe.
Ultimately, my Ph.D. is in mathematical physics, focusing on quantum field theory and curved space-time, and I worked with Stephen Hawking.
When I was in college, I was a semiotics major, which is this hopelessly pretentious body of French literary theory.
The conspiracy theory of the Jew as the hypnotic conspirator, the duplicitous manipulator, the sinister puppeteer is one with ancient roots and a bloody history.
The Marxist theory of ideology is extremely contentious, not least because it is tied to socio-economic hypotheses that are no longer believable.
The theory of evolution is totally inadequate to explain the origin and manifestation of the inorganic world.
There is no plausible theory under which the record of the Pentagon Papers can be interpreted as relating to the national defense.
A major fault, for example, is the fact that, along with the materialist principle, Darwin introduced into his theory of evolution reactionary Malthusian ideas.
Verbal and nonverbal activity is a unified whole, and theory and methodology should be organized or created to treat it as such.
In the absence of evidence, superstition. It's a Middle Ages thing. That's my theory anyway.
My theory is, 'Happy mommy, happy baby.'
Without a revolutionary theory there cannot be a revolutionary movement.
Without revolutionary theory there can be no revolutionary movement.
I'd rather sink with a bad theory than swim with muddy pragmatism.
In theory there is no difference between theory and practice. In practice there is.
Einstein, in the special theory of relativity, proved that different observers, in different states of motion, see different realities.
The classical theory of omniscient rationality is strikingly simple and beautiful.
An ounce of action is worth a ton of theory.
String theory is an attempt at a deeper description of nature by thinking of an elementary particle not as a little point but as a little loop of vibrating string.
If a philosophic theory is once ruled out of court, no one can tell when it will appear again.