| [Letter] | [A4] | Entire question | |
| [Letter] | [A4] | 1. | Whether the human soul in the present state of life can understand immaterial substances in themselves? |
| [Letter] | [A4] | 2. | Whether our intellect can understand immaterial substances through its knowledge of material things? |
| [Letter] | [A4] | 3. | Whether God is the first object known by the human mind? |