Summa Theologica

Ia q. 87 : How The Intellectual Soul Knows Itself And All Within Itself (Four Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether the intellectual soul knows itself by its essence?
[Letter] [A4] 2. Whether our intellect knows the habits of the soul by their essence?
[Letter] [A4] 3. Whether our intellect knows its own act?
[Letter] [A4] 4. Whether the intellect understands the act of the will?