The irrational in the human has something about it altogether repulsive and terrible, as we see in the maniac, the miser, the drunkard or the ape.
George SantayanaThe line between what is known scientifically and what has to be assumed in order to support knowledge is impossible to draw. Memory itself is an internal rumour.
George SantayanaNothing is inherently and invincibly young except spirit. And spirit can enter a human being perhaps better in the quiet of old age and dwell there more undisturbed than in the turmoil of adventure.
George SantayanaExperience has repeatedly confirmed that well-known maxim of Bacon's that 'a little philosophy inclineth a man's mind to atheism, but depth in philosophy bringeth men's minds about to religion.' At the same time, when Bacon penned that sage epigram... he forgot to add that the God to whom depth in philosophy brings back men's minds is far from being the same from whom a little philosophy estranges them.
George Santayana