From Whole Earth Discipline: Why Dense Cities, Nuclear Power, Transgenic Crops, Restored Wildlands, and Geoengineering Are Necessary by Stewart Brand, pp. 81-82:

As to footprint, Gwymeth Cravens points out that “A nuclear plant producing 1,000 megawatts takes up a third of a square mile. A wind farm would have to cover over 200 square miles to obtain the same result, and a solar array over 50
From Whole Earth Discipline: Why Dense Cities, Nuclear Power, Transgenic Crops, Restored Wildlands, and Geoengineering Are Necessary by Stewart Brand, pg. 9:
Climate is so full of surprises, it might even surprise us with a hidden stability. Counting on that, though, would be like playing Russian roulette with all the chambers loaded but one.