The tip of the iceburg.

That's what best describes the lives that we are aware of. In fact, we are much smarter than we really seem to be. The average person actually uses just around 10% of his brain capacity, which means that we are all either highly intelligent beings beyond our instant imaginations or that we are a greatly underdeveloped species with years of evolution left in our times (depending on which side of the glass you're looking at). Nevertheless, we live our lives.