"Now if you see that it is inconceivable that anything should exist, it is evident that at least one inconceivable fact is there. That is to say, that which exists is not limited to the conceivable. Since the inconceivable is there, it is impossible to set any limit to the quantity of inconceivableness which may be present in the situation. Now were the existence of anything consistently to remind you of the fact of inconceivability, since it is impossible to live without interacting with a large number of existing things, it would be impossible for you to feel in the same way about the conceivable."

"We have had enough of white presidents. So, let's this time elect a president from the Negro race. What will you do if I say so? There's no question there. We must never forget that we are brothers an…"

"Opinion, my dear fellow, somehow or other, rules all mankind; and not like a kind master, or, which would be more congenial, a gentle mistress, but like a tyrant, whose wish is power, and whose gratif…"

"The probability that at ordinary temperatures a macroscopic number of molecules is assembled to give rise to the highly ordered structures and to the coordinated functions characterizing living organi…"

"My early work is politically anarchist fiction, in that I was an anarchist for a long period of time. I'm not an anarchist any longer, because I've concluded that anarchism is an impractical ideal. No…"