Anaximander used to assert that the primary cause of all things was the Infinite,-not defining exactly whether he meant air or water or anything else.
Diogenes LaertiusDiogenes lighted a candle in the daytime, and went round saying, "I am looking for a man.
Diogenes LaertiusXenophanes speaks thus:-And no man knows distinctly anything,And no man ever will.
Diogenes Laertius