Real scientist would never claim that “the science is settled”.
"The prospect of domination of the nation's scholars by Federal employment, project allocations, and the power of money is ever present – and is gravely to be regarded. Yet, in holding scientific research and discovery in respect, as we should, we must also be alert to the equal and opposite danger that public policy could itself become the captive of a scientific-technological elite. "
Dwight D Eisenhower - and you're right - that part's never quoted.