https://www.youtube.com/watch?v=kC29pd_5sQU
https://www.youtube.com/watch?v=gqUJdcCjUIA
Non live versions of the above.
https://www.youtube.com/watch?v=gqUJdcCjUIA
Non live versions of the above.
"For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring." - Carl Sagan