3 Carl Sagan Quotes on Reasoning

Carl Sagan quotes on reasoning

31. Observation: I can't see a thing. Conclusion: Dinosaurs.

36. You can't convince a believer of anything; for their belief is not based on evidence, it's based on a deep seated need to believe.

91. The well-meaning contention that all ideas have equal merit seems to me little different from the disastrous contention that no ideas have any merit.