Sentence examples for a theory was from inspiring English sources

"Such a theory was inevitable.

A theory was born.

A theory was proposed to explain the observed behavior.

Even a theory was comforting that day, and Dr. Machii stuck to his.

In the 19th century, a theory was abroad that dark skin was a sign of genetic inferiority.

To make politicians comfortable with this approach to governance, a theory was needed that "deficits don't matter".

That is a theory being explored by police and politicians.

A theory is presented on continuous sedimentation.

It is, in fact, common to read that a theory is convincing because it is beautiful.

My father said our work is not a theory because a theory is something which has not yet been proven.

A theory is provided of atomic composition.