That theory is worthless. It isn't even wrong!
The theory is that her owner was either a truck driver or owns a diesel car.
In theory there is a possibility of perfect happiness: To believe in the indestructible element within one, and not to strive towards it.
Whichever theory we adopt to give a rational explanation of human existence, that theory must take into account and explain the mental nature we see at work in all modern communities.
Freud was a hero. He descended to the Underworld and met there stark terrors. He carried with him his theory as a Medusa's head which turned these terrors to stone.
Blind commitment to a theory is not an intellectual virtue: it is an intellectual crime.
If even in science there is no a way of judging a theory but by assessing the number, faith and vocal energy of its supporters, then this must be even more so in the social sciences: truth lies in power.
Indeed, this epistemological theory of the relation between theory and experiment differs sharply from the epistemological theory of naive falsificationism.
The classical example of a successful research programme is Newton's gravitational theory: possibly the most successful research programme ever.
There is no falsification before the emergence of a better theory.
THE rich possess ample means to realize any theory they may chuse to adopt in the education of their children, regardless of the cost; but it is not so with him whose Subsistence is derived from industry.
Essential to the theory of evolution is the premise that everything has come into being by itself.
Internationalism is a community theory of society which is founded on economic, spiritual, and biological facts. It maintains that respect for a healthy development of human society and of world civilization requires that mankind be organized internationally.
Internationalism is a social and political theory, a certain concept of how human society ought to be organized, and in particular a concept of how the nations ought to organize their mutual relations.
Mr. DeMille's theory of sexual difference was that marriage is an artificial state for women. The want to be taken, ruled, raped. That was his theory.
My theory is to enjoy life, but the practice is against it.
The human species, according to the best theory I can form of it, is composed of two distinct races, the men who borrow and the men who lend.
Postmodernism is an academic theory, originating in academia with an academic elite, not in the world of women and men, where feminist theory is rooted.
My theory is that I decided to be a writer when I was about seven, but of course it is not as simple as that. Like most writers, I had to work at other things to earn a living and wrote mainly in the evenings, often very late at night, for many years.
Each pursues his own theory, little solicitous to correct or improve it by an attention to what is advanced by his opponents.
It is an acknowledged truth in philosophy that a just theory will always be confirmed by experiment.
The knowledge of the theory of logic has no tendency whatever to make men good reasoners.
A theory must be tempered with reality.
The Theory of Groups is a branch of mathematics in which one does something to something and then compares the result with the result obtained from doing the same thing to something else, or something else to the same thing.
I definitely don't subscribe to the theory that more instruments, or more vocal tracks, harmony, or double tracking the voice, is a good thing. People do their early albums very stripped down, then each album becomes bloated.