This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

A decorative woodcut headpiece featuring symmetrical floral scrolls, foliage, and a central figure or mask. Below, a decorative woodcut initial 'T' framed by laurel branches and fruit.
So just a cause impels me to offer this writing to you, and I am confident that you will also have so just a reason to undertake its defense once you understand the purpose of my project, that I can recommend it here in no better way than by briefly stating what I have aimed for in it. The text provided ends mid-sentence; Descartes is beginning to explain that his work provides philosophical proofs for the existence of God and the immortality of the soul.