Spencer's Philosophy of Science The Herbert Spencer Lecture Delivered at the Museum 7 November, 1913
Part 5
[80] Few physicists would, I think, be prepared to deny that, within a field of effective relatedness, there may be, and very often is, guidance without work done or any change in the 'amount of energy'. What physicists are concerned to insist on is their cardinal principle that every physical change involves physical terms in physical relatedness. This can be fully and freely accepted in accordance with the doctrine of implication sketched in the text. It is when Life or Consciousness is invoked to play the part of a non-physical term, or thing, which acts and reacts as if it were a physical term or thing, that physicists enter an emphatic protest. Cognitive relatedness among physical things may well be effective in guidance. To claim its presence must not, however, be regarded as in any sense equivalent to a denial of underlying physico-chemical relatedness.
[81] Until those who seek to furnish evidence of the existence of discarnate spirits can make some plausible suggestions as to the nature of a comprehensible scheme of correlation which shall serve to link the discarnate with the incarnate, one is forced to enter their results in a suspense account. It is of little use to proclaim the existence of 'facts scorned by orthodox science'. The so-called facts must be incorporated within a consistent scheme, before they can claim a place in the fabric of scientific truth.
[82] As the word entity is now often used, for example by Mr. G. E. Moore, cognitive relatedness may be termed an entity. 'When I speak of an entity I shall mean to imply absolutely nothing more with regard to that which I so call, than that it _is_ or _was_--that it is or was contained in the Universe; and of anything whatever which _is_ or _was_, I shall take the liberty to say that it is an entity.' G. E. Moore, _Proc. Aristotelian Soc._, 1909-10, p. 36.
[83] I have no space to discuss the physiological differentiation which is implied by the effectiveness of the cognitive relation. It involves, I believe, the differentiation of a superior cortical system from an inferior system of nervous arcs. I have dealt with it in some detail elsewhere. See _Instinct and Experience_.
[84] F. P., pp. 91-2.
OXFORD: HORACE HART M.A. PRINTER TO THE UNIVERSITY