Quote of the day
It has been said that idleness is the parent of mischief, which is very true; but mischief itself is merely an attempt to escape from the dreary vacuum of idleness.
Robert G. Jahn

Born: April 1, 1930
Died: November 15, 2017 (aged 87)
Bio: Robert George Jahn was American plasma physicist, Professor of Aerospace Science, and Dean of Engineering at Princeton University.
Known for:
- Physics of Electric Propulsion (1968)
- Quirks of the Quantum Mind (2012)
- Molecular Memories (2015)