Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.


A Treatise on Universal Algebra, with Applications, Preface (p. vi), Hafner Publishing Company. 1960


Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.

Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.

Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.

Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.