The Gaither's dictionary of scientific quotations [electronic resource] : a collection of quotations pertaining to archaeology, architecture, astronomy, biology, botany, chemistry, cosmology, Darwinism, death, engineering, geology, life, mathematics, medicine, nature, nursing, paleontology, philosophy, physics, probability, science, statistics, technology, theory, universe, and zoology / Carl C. Gaither and Alma E. Cavazos-Gaither.