The brain is merely an object here and the word is not be taken literally…
Even the mind is just an instrument which produces thoughts…
The topic was about science so I had to take it into strict scientific terms although the whole explanation was very incomplete without holistic analysis….
Wisdom is not even a function of a subconscious mind which is merely a bank of senses and experiences ..
The superconscious mind(as explained by the new age scientists/metaphysicians or psychologists) is the Creator in the process.