Final answer:
The philosopher believes that poetry 1)should be written from the heart and be 4)spontaneous and unplanned, but should also involve thoughtful consideration and potentially undergo revision.
Step-by-step explanation:
The philosopher believes that poetry should be written from the heart and that it should be spontaneous and unplanned. While expressing powerful emotions is important, the philosopher also emphasizes the significance of careful consideration before starting to write, as well as the potential value of revision. This suggests that poetry should balance both emotional expression and thoughtful craftsmanship.