It is not possible to be ignorant of the end of things if we know their beginning.

The human mind may perceive truth only through thinking, as is clear from Augustine.

Faith does not quench desire, but inflames it.

We must love them both, those whose opinions we share and those whose opinions we reject, for both have labored in the search for truth, and both have helped us in finding it.

God answered the prayers of animals.

Because we cannot know what God is, but only what He is not, we cannot consider how He is but only how He is not.

I answer that, Even, as in the blessed in heaven there will be most perfect charity, so in the damned there will be the most perfect hate.