There are books in which the footnotes, or the comments scrawled by some reader's hand in the margin, are more interesting than the text. The world i… - George Santayana

The more pleasure a universe can yield, other things being equal, the more beneficent and generous is its general nature; the more pains its constitution involves, the darker and more malign its total temper. To deny this would seem impossible, yet it is done daily; for there is nothing people will not maintain when they are slaves to superstition; and candor and a sense of justice are, in such a case, the first things lost.

Progress, far from consisting in change, depends on retentiveness. When change is absolute there remains no being to improve and no direction is set for possible improvement: and when experience is not retained, as among savages, infancy is perpetual. Those who cannot remember the past are condemned to repeat it.

Those who do not remember the past are condemned to repeat it.