Manly Hall Quotes

"Moderation is the secret of survival."
- Manly Hall
(Related: Survival, Moderation)

"The end of science is not to prove a theory, but to improve mankind."
- Manly Hall
(Related: Science, End, Mankind, Theory)

"Words are potent weapons for all causes, good or bad."
- Manly Hall
(Related: Causes, Weapons, Words)