Link to the Twitter thread - Carl Sagan Quotes: https://twitter.com/desisciencepage/status/1338207895943573509?s=19 

Link to the Twitter thread - Richard Feynman Quotes: https://twitter.com/desisciencepage/status/1344548900192055297?s=19 

Link to Twitter thread - Christopher Hitchens Quotes: https://twitter.com/desisciencepage/status/1398944908099174400