Carl Sagan


“The sword of science is double-edged. Its awesome power forces on all of us, including politicians, a new responsibility – more attention to the long-term consequences of technology, a global and transgenerational perspective, an incentive to avoid easy appeals to nationalism and chauvinism. Mistakes are becoming too expensive.”

Carl Sagan, The Demon-Haunted World: Science as a Candle in the Dark (1995), p. 15