Farmers only worry during the growing season, but towns people worry a >>
American freedom consists largely in talking nonsense. >>
A boy doesn't have to go to war to be a hero; he can say he doesn't li >>
Theoretical principals must sometimes give way for the sake of practic >>
The Theory of Groups is a branch of mathematics in which one does some >>
Creating a new theory is not like destroying an old barn and erecting >>
A theory is no more like a fact than a photograph is like a person.