A hypothesis to gain scientific credence must emerge successful from the test of observed facts and mathematical theory.


The Evolution of the Earth and Its Inhabitants, Chapter I (p. 12)

Joseph Barrell Quotes

A hypothesis to gain scientific credence must emerge successful from the test of observed facts and mathematical theory.

A hypothesis to gain scientific credence must emerge successful from the test of observed facts and mathematical theory.

A hypothesis to gain scientific credence must emerge successful from the test of observed facts and mathematical theory.

A hypothesis to gain scientific credence must emerge successful from the test of observed facts and mathematical theory.