- Metaphysics (Wikipedia)
Metaphysics is the branch of philosophy that studies the fundamental nature of reality. This includes the first principles of: being or existence, identity, change, space and time, cause and effect, necessity, actuality, and possibility.
- Neil Armstrong (Wikipedia)
Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut and aeronautical engineer who, in 1969, became the first person to walk on the Moon. He was also a naval aviator, test pilot, and university professor.