Note 87 — Chapter II · CONCERNING MATTER.
Gertrude Carman Bussey translation
However, there have been some, among others Descartes, who have insisted on reducing the essence of matter to simple extension, and on limiting all the properties of matter to those of extension; but this opinion has been rejected by all other modern philosophers, ... so that the power of acquiring moving force, and the faculty of feeling as well as that of extension, have been from all time considered as essential properties87 of matter.