The time has come to realise that an interpretation of the universe — even a positivist one — remains unsatisfying unless it covers the interior as w… - Pierre Teilhard de Chardin

Those who adopt the spiritual explanation are right when they defend... a... transcendence of man over the rest of nature. But neither are the materialists wrong when they maintain that man is just one further term in a series of animal forms. Here, as in so many cases, the two antithetical kinds of evidences are resolved in a movement... to the highly natural... 'change of state'. From the cell to the thinking animal, as from the atom to the cell, a single process (a psychical kindling or concentration) goes on without interruption... in the same direction. But by virtue of this permanence in the operation, it is inevitable... that certain leaps... transform the subject of the operation.

A glow ripples outward from the first spark of conscious reflection. The point of ignition grows larger. The fire spreads in ever widening circles till finally the whole planet is covered with incandescence. Only one interpretation, only one name can be found worthy of this grand phenomenon. Much more coherent and just as extensive as any preceding layer, it is really a new layer, the 'thinking layer', which, since its germination at the end of the period, has spread over and above the world of plants and animals. In other words, outside and above the biosphere there is the .

The future is more beautiful than all the pasts.