source: - "What Science Teaching Needs". Junior College Journal, Volume 38, by American Association of Junior Colleges, Stanford University, 1967.
Topics: Successful, Fire, Hands

source: - Australian ABC Television show "Why Is It So?", (episode 1), 1963.
Topics: Fun, Hate, Passion, Whatever Works
Topics: Education, Adventure, Feelings, Exciting Adventures
Topics: Choices, Enthusiasm, Firsts
source: - "The Days of My Life : An Autobiography" by Julius Sumner Miller, (p. 212), 1989.
Topics: Nature, Purpose, Mathematics
source: - Australian ABC Television show "Demonstrations in Physics", ("Episode 30. The Physics of Toys: Electrostatic, Magnetic and Miscellaneous"), 1969.