Famous quotes containing the words single and/or species:
“My thought, whose murder yet is but fantastical,
Shakes so my single state of man,
That function is smothered in surmise,
And nothing is but what is not.”
—William Shakespeare (1564–1616)
“Both classically- and romantically-minded spirits—inasmuch as these two species always exist—occupy themselves with a vision of the future: but the former do so out of a strength of their age, the latter out of its weakness.”
—Friedrich Nietzsche (1844–1900)