Buckminster Fuller (1895–1983) American architect, systems theorist, author, designer, inventor and futurist
1960s, Operating Manual for Spaceship Earth (1963)
Context: The difference between mind and brain is that brain deals only with memorized, subjective, special-case experiences and objective experiments, while mind extracts and employs the generalized principles and integrates and interrelates their effective employment. Brain deals exclusively with the physical, and mind exclusively with the metaphysical.