Distinction between species and specimen is very much like the distinction between images and actual pictures, or, you know, objects that have… — W. J. T. Mitchell Copy Share Image
Hereafter we shall be compelled to acknowledge that the only distinction between species and well-marked varieties is, that the latter are known,… — Charles Darwin Copy Share Image
Perhaps our greatest distinction as a species is our capacity, unique among animals, to make counter-evolutionary choices. — Jared Diamond Copy Share Image
