If, while observing the boundless universe, the writer is able to scrutinise his own self as well as others, the resulting incisiveness of his observations will far surpass objective descriptions of reality.
The problem [with genetic research] is, we're just starting down this path, feeling our way in the dark. We have a small lantern in the form of a gene, but the lantern doesn't penetrate more than a couple of hundred feet. We don't know whether we're going to encounter chasms, rock walls or mountain ranges along the way. We don't even know how long the path is.