Curiosity is one of the permanent and certain characteristics of a vigorous intellect. Every advance into knowledge opens new prospects, and produces new incitements to farther progress.
Samuel JohnsonA voyage to the moon, however romantick and absurd the scheme may now appear, since the properties of air have been better understood, seemed highly probable to many of the aspiring wits in the last century
Samuel JohnsonGeneral irregularities are known in time to remedy themselves. By the constitution of ancient Egypt, the priesthood was continually increasing, till at length there was no people beside themselves; the establishment was then dissolved, and the number of priests was reduced and limited. Thus among us, writers will, perhaps, be multiplied, till no readers will be found, and then the ambition of writing must necessarily cease.
Samuel Johnson