All our civilization is based on inventions; before invention, men lived on fruits and nuts and pine cones and slept in caves.
In: Frederick Seitz, The Cosmic Inventor: Reginald Aubrey Fessenden, Aphorisms (p. 54)
All our civilization is based on inventions; before invention, men lived on fruits and nuts and pine cones and slept in caves.
In: Frederick Seitz, The Cosmic Inventor: Reginald Aubrey Fessenden, Aphorisms (p. 54)