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Continue to ChatAsbestos, EMFs, and CFCs have given us a degree of humility. When yesterday's "triumph of modern chemistry" turns out instead to be today's deadly threat to the global environment, it is legitimate to ask what else we don't know. - Denis Hayes from https://whatsmyquote.com/quote/asbestos-emfs-and-cfcs-have-given-us-a-degree-of-humility-when-yesterday-s-triumph-of-modern-chemistry-turns