The whole story is about change. We are very lucky that the earth's history is recorded in fossilized remains. And we can see the changes. Unfortunately, there will always be gaps in our knowledge, but there is no doubt that we and everything living today has evolved.
Richard LeakeyTo have arrived on this earth as a product of a biological accident, only to depart through human arrogance, would be the ultimate irony.
Richard LeakeyPaleoanthropology is not a science that ends with the discovery of a bone. One has to have the original to work with. It is a life-long task.
Richard LeakeyWhether or not all this came to pass in an East African ditch, I wouldn't like to say. Perhaps it happened in North Africa or further west, but Africa was definitely the place.
Richard Leakey