"All formal dogmatic religions are fallacious and must never be accepted by self-respecting persons as final."

"Men will fight for superstition as quickly as for the living truth—even more so, since superstition is intangible and cannot be reached."

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

"Truth does not change because it is, or is not, believed by a majority of the people."

"Fables should be taught as fables, myths as myths, and miracles as poetic fancies."