Sentence examples for a solid theory from inspiring English sources

More a "what-if" than a solid theory.

The key word here is "solid". Gravity is a solid theory.

So far no one has a solid "theory of the case," as lawyers say.

The cricket writer Christian Ryan once hit on a solid theory about Warne: maybe he'll always be more famous than he is loved.

From this foundation, a solid theory predicting under which circumstances bar code systems work, and don't work, is beginning to emerge.

You have a solid theory here.

These findings justify our efforts to develop a solid theory-based nursing intervention that enables us to explain and predict behaviour that fosters optimal ARV-treatment taking.

By the late nineteenth century, the combined efforts of a number of mathematicians most notably Liouville, Grünwald, Letnikov, and Riemann produced a fairly solid theory of fractional calculus for functions of a real variable.

Have a solid strategy – with a strong theory of change which convinces people that it makes sense for them to get involved.

The problem of finding a feasible solution is not a trivial task and, unfortunately, no solid theory is available.

Evidence: Again, solid theory but not a lot of proof.