http://www.planetdolan.com/10-reasons-we-live-in-a-computer-simulation/
https://www.vox.com/2016/8/15/12480734/simulation-theory-explained
https://en.wikipedia.org/wiki/Fermi_paradox
https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life
https://en.wikipedia.org/wiki/Simulation_hypothesis
http://www.bbc.com/earth/story/20160901-we-might-live-in-a-computer-program-but-it-may-not-matter
https://www.space.com/32543-universe-a-simulation-asimov-debate.html