This philosopher discussed the philosophy of Henri Bergson in The Winds of Doctrine, and held that to judge something as beautiful was to differentiat
This philosopher discussed the philosophy of Henri Bergson in The Winds of Doctrine, and held that to judge something as beautiful was to differentiate between fundamental ideals and transitory ones in The Sense of Beauty.  His discussed essence, matter, truth and spirit in The Realms of Being, and he wrote a five-volume work on the "phases of human progress" which notes that "those who cannot remember the past are condemned to repeat it." For 10 points, name this Spanish-American naturalist philosopher who wrote The Life of Reason and Skepticism and Animal Faith.
This philosopher discussed the philosophy of Henri Bergson in The Winds of Doctrine, and held that to judge something as beautiful was to differentiate between fundamental ideals and transitory ones in The Sense of Beauty.  
George Santayana [or Jorge Agustín Nicolás Ruiz de Santayana y Borrás]