Famous quotes containing the words twenty and/or grades:
“The absolute dependence of a newborn infant inspired many things in me, but it did not activate any magical knowledge about what to do for the next twenty years.”
—Mary Kay Blakely (20th century)
“Kindliness seems to exist primarily as an animal instinct, so deeply rooted that mental degeneracy, which works from the top down, does not destroy it until the mind sinks to the lower grades of idiocy.”
—Charles Horton Cooley (1864–1929)