The common thread among the quotations above is that they all came from one of the most influential human beings who walked the planet: Aristotle. Along with Socrates and Plato, Aristotle is widely considered one of the greatest philosophers and thinkers who ever lived, and his impact on science and philosophical thought continues to this day, almost 2,400 years after his death. In case you don’t know some of the facts that make Aristotle such an influential person in human history, here follows a list of 25 Things You Probably Don’t Know about Aristotle that won’t fail to enlighten you.