We see not only thought as participating in evolution as an anomaly or as an epiphenomenon; but evolution as so reducible to and identifiable with a progress towards thought that the movement of our souls expresses and measures the very stages of progress of evolution itself. Man discovers that he is nothing else than evolution become conscious of itself.
Pierre Teilhard de ChardinFrom the aspect of energy, renewed by radio-active phenomena, material corpuscles may now be treated as transient reservoirs of concentrated power. Though never found in a state of purity, but always more or less granulated (even in light) energy nowadays represents for science the most primitive form of universal stuff.
Pierre Teilhard de ChardinIndividual human beings are so subtly developed through the centuries that it is strictly impermissible to compare any two men who are not contemporaries-that is to say are taken from two quite different times.
Pierre Teilhard de Chardin