Summa TheologiaePart I — First Part Question 079 — Question 79 — The Intellectual Powers Prooemium Article 1 — Whether the intellect is a power of the soul, or its very essence? Article 2 — Whether the intellect is a passive power? Article 3 — Whether there is an agent intellect? Article 4 — Whether the agent intellect is something in the soul? Article 5 — Whether the agent intellect is one in all? Article 6 — Whether memory is in the intellectual part of the soul? Article 7 — Whether the intellectual memory is a power distinct from the intellect? Article 8 — Whether the reason is a distinct power from the intellect? Article 9 — Whether the higher and lower reason are distinct powers? Article 10 — Whether intelligence is a power distinct from intellect? Article 11 — Whether the speculative and practical intellects are distinct powers? Article 12 — Whether synderesis is a special power of the soul distinct from the others? Article 13 — Whether conscience be a power?