This is perilously near tautology; it can be saved only by assuming that 'every being capable of happiness' is a more extensive class than 'all vital beings capable of arriving at the perfection of their nature.'

***

'The soul's debility is not owing to her lapse into matter; for as this lapse is voluntary, the soul must have sinned prior to her descent.'

VI.
Voluntary lapse proves prior sin
Soul's lapse is v. her debility must have been
antecedent to lapse

***

Cogito ergo sum.

I.
Whatever thinks is
I think I must believe that I am

That we exist is the most certain fact we know: it cannot be strengthened by any argumentation. If we can doubt that we are, we can with better reason doubt that we think.

***