The prehistoric men, the ones who discovered fire, who migrated across Earth, forming the civilizations and technology we have today, are invariably some of the most important historical figures, and we will never know their names.

EDIT: Folks, this wasn't meant to be sexist at all. The word, "Man" can be defined as, "a member of the human race". That's how I meant it.

Also, I was half asleep when I wrote this.