The Principle restricted to merely possible substances follows from Leibniz's identification of substances with complete concepts.
Leibniz, famously, has the idea of a complete concept of a substance, and it seems that such as concept would contain an infinite number of constituents God grasps the complete concept of a substance by grasping all its constituents.
First, Leibniz moves rather quickly from a conceptual explanation of substance in terms of the complete concept theory, to the conclusion that this consideration is sufficient to explain the activity of concrete substances.
For, according to Leibniz, Caesar's crossing of the Rubicon was a free act insofar as it spontaneously flowed from his own individual nature or was part of his complete concept and insofar as it represented Caesar's choice of what he perceived to be the best option for him at the time.
The device was part of a complete concept called The Human Spaceflight Training Recommendations Against Weightlessness Project (H-STRAW Project).
Key performance indicators can meet this demand prior to availability of complete process concepts or mass balances.
The complete concept of an individual contains everything that is true of it.
A complete concept of justice should more fully consider and understand the suffering of all those affected by crime.
Although we never have complete determination, we do get nearer to the complete concept of an object.
It is contained in the complete concept of Judas, for example, that he betrays Jesus (along with everything else that can be truly predicated of Judas).
Building on this, we can see that the complete concept of a term will include enough to ground any truth about it as well.
