Sentence examples for of theories from inspiring English sources

There are plenty of theories.

THERE are lots of theories.

All sorts of theories were soon proposed.

I tried a couple of theories.

Lots of theories have been proposed.

This book is full of theories.

There are a couple of theories.

There are, of course, plenty of theories.

Mr. Pastoureau has a couple of theories.

"Inflation is actually a class of theories," said Dr. Guth.

As you'd expect from economists, there are lots of theories.