"Who is the conservative movement, where is it located, and who runs it, and who's in charge of it? They can't even agree within the conservative movement who is a conservative and who isn't."

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Essentially every scientist, when posed with the question, "If you want to get science knowledge from Mars, do you want to send a geologist or do you want to send a robot?" Well, the real answer is, you can send 100 robots for the price of sending one geologist, so let's send 100 robots to 100 different locations, and then we would all benefit. So that's the answer you would get. And I agree with that answer.

— Neil deGrasse Tyson