In the beginning the Universe was created. This has made a lot of people very angry and been widely regarded as a bad move. - Douglas Adams

For instance, on the planet Earth, man had always assumed that he was more intelligent than dolphins because he had achieved so much — the wheel, New York, wars and so on — whilst all the dolphins had ever done was muck about in the water having a good time. But conversely, the dolphins had always believed that they were far more intelligent than man — for precisely the same reasons.

All you really need to know for the moment is that the universe is a lot more complicated than you might think, even if you start from a position of thinking it's pretty damn complicated in the first place.

Dirk was unused to making such a minuscule impact on anybody. He checked to be sure that he did have his huge leather coat and his absurd red hat on and that he was properly and dramatically silhouetted by the light of the doorway.
He felt momentarily deflated and said, "Er..." by way of self-introduction, but it didn't get the boy's attention. He didn't like this. The kid was deliberately and maliciously watching television at him.