The [[liberal]] and [[agnosticism|agnostic]] [[Carl Sagan]], an avid smoker of [[marijuana]] who claimed that marijuana gave him scientific insights, was a prominent peddler of extraterrestial life, evolution and other pseudoscientific nonsense. | The [[liberal]] and [[agnosticism|agnostic]] [[Carl Sagan]], an avid smoker of [[marijuana]] who claimed that marijuana gave him scientific insights, was a prominent peddler of extraterrestial life, evolution and other pseudoscientific nonsense. |