Sri Sathya Sai Speaks, Vol 42 (2009)
Quote - Excerpt from Divine Discourse
Divine Message to Doctors

It is said you are not one but three. The one you think you are, the one others think you are, and the one you really are.
All three, i.e. mind, intellect, and mind-stuff (manas, buddhi, chittha) have to work in unison.