Apart from life and thought, there is no reason to regard one form of material distribution as in any respect superior to another. A solar system may… - Arthur Balfour

Those who look forward to a period of continuous and, so to speak, inevitable progress, are bound to assign some more solid reason for their convictions than a merely empirical survey of the surface lessons of history. ...Humanity, civilisation, progress itself, must have a tendency to mitigate the harsh methods by which Nature has wrought out the variety and the perfection of organic life.

We now know too much about matter to be materialists. The very essence of the physical order of things is that it creates nothing new. Change is never more than a redistribution of that which never changes. But sensibility belongs to the world of consciousness, not to the world of matter.

Men's wishes are not always vain, nor is every life too brief to satisfy its possessor. Only when we attempt, from the point of view permitted by physics and biology, to sum up the possibilities of collective human endeavour, do we fully realise the "vanity of vanities" proclaimed by the Preacher.