Vanity calculates but poorly on the vanity of others; what a virtue we should distil from frailty, what a world of pain we should save our brethren, if we would suffer our own weakness to be the measure of theirs.
Edward Bulwer-Lytton, 1st Baron LyttonThe learned compute that seven hundred and seven millions of millions of vibrations have to penetrate the eye before the eye can distinguish the tints of a violet.
Edward Bulwer-Lytton, 1st Baron Lytton