As long as most scientists can manage to accept definite, unmistakable, unambiguous experimental evidence, science can progress. It may happen too slowly—it may take longer than it should—you may have to wait for a generation of elders to die out—but eventually, the ratchet of knowledge clicks forward another notch. Year by year, decade by decade, the wheel turns forward. It’s enough to support a civilization. So that’s all that Science really asks of you—the ability to accept reality when you’re beat over the head with it. It’s not much, but it’s enough to sustain a scientific culture.