[16] F. P., p. 155.
[17] Ps., vol. ii, p. 484.
[18] There is 'intrinsic force by which a body manifests itself as occupying space, and that extrinsic force distinguished as energy'. F. P., p. 150.
[19] 'Divest the conceived unit of matter of the objective correlate to our subjective sense of effort and the entire fabric of physical conceptions disappears.' F. P., p. 151 note. Cf. Ps., vol. ii, pp. 237, 239.
[20] F. P., p. 171.
[21] e.g. 'Social changes take directions that are due to the joint actions of citizens determined as are those of all other changes wrought by the composition of forces.' 'The flow of capital into business yielding the largest returns, the buying in the cheapest market and selling in the dearest, the introduction of more economical modes of manufacture, the development of better agencies for distribution, exhibit movements taking place in directions where they are met by the smallest totals of opposing forces.' F. P., pp. 193-6.
[22] Creative Evolution, English translation, p. 53.
[23] Op. cit., pp. 385, 6.
[24] According to Dr. Carr's interpretation of M. Bergson, 'The whole world, as it is presented to us and thought of by us, is an illusion. Our science is not unreal, but it is a transformed reality. The illusions may be useful, may, indeed, be necessary and indispensable, but nevertheless it is illusion.' Problem of Truth, p. 66.