"O! Let me not be mad, not mad, sweet heaven; keep me in temper; I would not be mad!"

In this quote, the speaker is pleading with paradise to keep them in a state of temperance and peace of mind. They are asking not to be driven to insanity, which is a common theme in Shakespeare's works. The speaker is desperate to remain in control of their emotions and mental state, and is pleading with a higher power to help them attain this. This quote speaks to the power of feeling and how it can take control of a person's life if not kept in check. It also speaks to the idea of divine intervention, and how even in the darkest of times, there is still hope that a higher power can assist us remain in control. The speaker's plea for help is a suggestion that even in the most difficult of times, we can still find solace in the power of prayer.