stances proceeds from the secret Opposition of contrary Causes.
Thus for Instance, in the human Body, when the usual Symptoms of Health or Sickness disappoint our Expectations; when Medicines operate not with their wonted Powers; when irregular Events follow from any particular Causes; the Philosopher and Physician are not surpriz'd at the Matter, nor are ever tempted to deny, in general, the Necessity and Uniformity of those Principles, by which the animal Oeconomy is conducted. They know, that a human Body is a mighty complicated Machine: That many secret Powers lurk in it, which are altogether beyond our Comprehension: That to us it must often appear very uncertain in its Operations: And that therefore the irregular Events, which outwardly discover themselves, can be no Proof, that the Laws of Nature are not observ'd with the greatest Strictness and Regularity in its internal Operations and Government.
The Philosopher, if he be consistent, must apply the same Reasonings to the Actions and Volitions of intelligent Agents. The most irregular and unexpected Resolutions of Men may frequently be accounted for by those who know every particular Circumstance of their Character and Situation. A Person of an obliging Disposition gives a peevish Answer:But
