Page:Ethics (Moore 1912).djvu/28

 a very simple one; for it merely asserts: That a voluntary action is right, whenever and only when the agent could not, even if he had chosen, have done any other action instead, which would have caused more pleasure than the one he did do; and that a voluntary action is wrong, whenever and only when the agent could, if he had chosen, have done some other action instead, which would have caused more pleasure than the one he did do. It must be remembered that our theory does not assert that any agent ever could have chosen any other action than the one he actually performed. It only asserts, that, in the case of all voluntary actions, he could have acted differently, if he had chosen: not that he could have made the choice. It does not assert, therefore, that right and wrong depend upon what he could choose. As to this, it makes no assertion at all: it neither affirms nor denies that they do so depend. It only asserts that they do depend upon what he could have done or could do, if he chose. In every case of voluntary action, a man could, if he had so chosen just before, have