On Egyptians and aliens: "Seems like an opportune moment to bring up the Fermi Paradox, aka 'where are the aliens?' Really odd that we see no sign of them. Btw, please don't mention the pyramids.

When it comes to quotable quotes, not even legendary author and humorist Mark Twain and other greats like Albert Einstein, Winston Churchill or Mahatma Ghandi have anything on him. Doubting?

Here's a selection of Musk's craziest quotes and his futuristic dreams.