Famous quotes containing the words skeptic and/or zone:
“The skeptic does not mean him who doubts, but him who investigates or researches, as opposed to him who asserts and thinks that he has found.”
—Miguel de Unamuno (1864–1936)
“The human race is a zone of living things that should be defined by tracing its confines.”
—Italo Calvino (1923–1985)