What do you think is the greatest achievement mankind has made?

[Samus Aran]

xxain said:
Language in general nothing can be achieved without it NOTHING...and yes Xxain loves dictating

Pfft, we killed the Neanderthalensis and Homo Erectus before we learned a language. That's quite an achievement don't ya think? We killed of the smarter neanderthalensis, mwahahaha. We're really the most violent species the universe has ever known.