Other psychological theories say a good deal about compensation.

- Allen Tate

I know my theories and findings are hard for you to accept because they are so original and extraordinary.

- Alex Chiu

There are a lot of theories about Shakespeare.

- Christina Ricci

Very dangerous things, theories.

- Dorothy L. Sayers

Our best theories are not only truer than common sense, they make more sense than common sense.

- David Deutsch

There's a few conspiracy theories that I believe in, but not too many.

- Jason Ritter

You make observations, write theories to fit them, try experiments to disprove the theories and, if you can't, you've got something.

- Kary Mullis

Theories of love are found in the works of scientists, philosophers, and theologians.

- Mortimer Adler

Theories come and go, but fundamental data always remain the same.

- Mary Leakey

People love conspiracy theories.

- Neil Armstrong

I do not believe in conspiracy theories.

- Pyotr Aven