George Santayana Quotes about Optimism
George Santayana (1921). “Character & Opinion in the United States: With Reminiscences of William James and Josiah Royce and Academic Life in America”
The existence of any evil anywhere at any time absolutely ruins a total optimism.
George Santayana, Martin A. Coleman (2009). “The Essential Santayana: Selected Writings”, p.599, Indiana University Press
George Santayana (2015). “The Life of Reason: Human Understanding”, p.471, 谷月社
George Santayana (2015). “Character and Opinion in the United States”, p.11, Sheba Blake Publishing