No doctor can tell us exactly how and when we'll die. But that doesn't invalidate the reality of mortality. We can be quite certain that we won't live forever.

 

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notes:   Critics of climate science often point to uncertainties and specific gaps in scientific knowledge, then claim that these gaps invalidate the basic concepts of climate change.

 

The illogic is, "You don't know everything, therefore you know nothing."

source:   Earth Gauge focus group 6-20-12