“Earnestness is the salt of eloquence.”

“Kings are for nations in their swaddling-clothes: France has attained her majority.”

“In the vast cosmical changes, the universal life comes and goes in unknown quantities, ... sowing an animalcule here, crumbling a star there, oscillating and ... entangling, from the highest to the lowest, all activities in the obscurity of a dizzying mechanism, hanging the flight of an insect upon the movement of the earth... Enormous gearing, whose first motor is the gnat, and whose last wheel is the zodiac.”

“The poetic element lying hidden in most women is the source of their magnetic attraction.”

“Genius is a promontory jutting out into the infinite.”

“Nor age so eat up my invention.”

“Ideas are the very coinage of your brain.”

“Where art thou, Muse, that thou forget'st so long / To speak of that which gives thee all thy might?”