To have arrived on this earth as a product of a biological accident, only to depart through human arrogance, would be the ultimate irony.
Richard LeakeyThe 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 LeakeyWhen out fossil hunting, it is very easy to forget that rather than telling you how the creatures lived, the remains you find indicate only where they became fossilized.
Richard Leakey