propositions which we must presuppose, and which may properly be considered as axioms; except the last two, which result from the analysis contained in the preceding chapter, and in Part II., Chapter III.
(1) No action can take place without a sufficient motive; as little as a stone can move without a sufficient push or pull.
(2) Similarly, no action can be left undone, when, given the character of the doer, a sufficient motive is present; unless a stronger counter-motive necessarily prevents it.
(3) Whatever moves the Will, — this, and this alone, implies the sense of weal and woe, in the widest sense of the term; and conversely, weal and woe signify “that which is in conformity with, or which is contrary to, a Will.