If all the sins of the flesh are worthy of condemnation because by them man allows himself to be dominated by that which he has of the animal nature, much more deserving of condemnation are the sins against nature by which man degrades his own animal nature.

God's precepts are light to the loving, heavy to the fearful.

I cannot go on.... All that I have written seems to me like so much straw compared to what I have seen and what has been revealed to me.

If a thing can be done adequately by means of one, it is superfluous to do it by means of several; for we observe that nature does not employ two instruments [if] one suffices.

In a false person, sacraments do not produce any effect.

For it is necessary in every practical science to proceed in a composite (i.e. deductive) manner. On the contrary in speculative science, it is necessary to proceed in an analytical manner by breaking down the complex into elementary principles.

One aspect of neighbourly love is that we must not merely will our neighbours good, but actually work to bring it about.