world. For Idea's are not only essential causes of every species, but are also the causes of every vertue, which is in the species: and this is that which many Philosophers say, that the properties which are in the nature of things (which vertues indeed are the operations of the Idea's) are moved by certain vertues, viz. such as have a certain, and sure foundation, not fortuitous, nor casuall, but efficacious, powerfull, and sufficient, doing nothing in vain. Now these Vertues do not err in their actings, but by accident, viz. by reason of the impurity, or inequality of the matter: For upon this account there are found things of the same species, more, or less powerful, according to the purity, or indisposition of the matter; for all Celestial Influences may be hindred by the indisposition, and insufficiency of the matter. Whence it was a Proverb amongst the Platonists, That Celestial Vertues were infused according to the desert of the matter: Which also Virgil makes mention of, when he sings,
Their natures fiery are, and from above,
And from gross bodies freed, divinely move.
Wherefore those things in which there is less of the Idea of the matter (i.e.) such things which have a greater resemblance of things separated, have more powerfull vertues in operation, being like to the operation of a separated Idea. We see then that the situation, and figure of Celestials is the cause of all those excellent Vertues, that are in inferiour species.
There are also in many Individuals, or particular things, peculiar gifts, as wonderfull, as in the species, and these also are from the figure, and situation of Celestiall Stars. For every Individuall, when it
