Human Embryo

Famous quotes containing the words human and/or embryo:

“Physics investigates the essential nature of the world, and biology describes a local bump. Psychology, human psychology, describes a bump on the bump.”
—Willard Van Orman Quine (b. 1908)

“Even in civilized communities, the embryo man passes through the hunter stage of development.”
—Henry David Thoreau (1817–1862)