A quote
Is it not true, therefore, that men did not discover him until after he had ceased to be? Has not his renown shone forth, for all that? Metrodorus also admits this fact in one of his letters: that Epicurus and he were not well known to the public; but he declares that after the lifetime of Epicurus and himself any man who might wish to follow in their footsteps would win great and ready-made renown.
Seneca·Letter 79 — On the Rewards of Scientific Discovery (§16)·trans. Gummere