Evolution answers some questions but reveals many more questions. Some of these questions at this stage appear to be unanswerable in the light of present scientific knowledge. In common parlance: `The more you know, the more you know you don't know.

Evolution answers some questions but reveals many more questions. Some of these questions at this stage appear to be unanswerable in the light of present scientific knowledge. In common parlance: `The more you know, the more you know you don't know.