" Ideas being only accessible to crowds after having assumed a very simple shape must often undergo the most thoroughgoing transformations to become popular. It is especially when we are dealing with somewhat lofty philosophical or scientific ideas that we see how far-reaching are the modifications they require in order to lower them to the level of the intelligence of crowds. [….] However great or true an idea may have been to begin with, it is deprived of almost all that which constituted its elevation and its greatness. "