And then you hope that one of us lot will walk around and find small pieces of you. (Laughter) OK, so it is absolutely surprising that we know as much as we do know today about our ancestors, because it's incredibly difficult, A, for these things to become — to be — preserved, and secondly, for them to have been brought back up to the surface.
Y después esperen a que uno de nosotros camine alrededor y encuentre pequeños pedazos de ustedes. (risas) Bien, es absolutamente sorprendente que sepamos tanto sobre nuestros ancestros como sabemos actualmente, porque es increiblemente dificil. Primero, que los restos se preserven, y segundo, que sean llevados de nuevo a la superficie.