Authors:

I have been studying the traits and dispositions of the "lower animals" (so called) and contrasting them with the traits and dispositions of man. I find the result humiliating to me.

Mark Twain (1973). “What Is Man? and Other Philosophical Writings”, p.81, Univ of California Press
I have been studying the traits and dispositions of the lower animals (so called) and contrasting them with the traits and dispositions of man. I find the result humiliating to me.