steemitboard (66)in #drugs • 5 years agoRE: Carl Sagan and the marijuanaCongratulations @gilberttodu! You received a personal award! Birthday! - You are on the Steem blockchain for 2…ljpaez (50)in #drugs • 7 years agoRE: Carl Sagan and the marijuanaThere are a reference about a kind of supercannabis in the book Contact