You cannot increase the efficiency of photosynthesis. We improve the performance of farms by irrigating them and fertilizing them to provide all these nutrients. But we cannot keep on doubling the yield every two years. Moore's law doesn't apply to plants.

Meat eaters don't like me because I call for moderation, and vegetarians don't like me because I say there's nothing wrong with eating meat. It's part of our evolutionary heritage! Meat has helped to make us what we are. Meat helps to make our big brains.

We're a society that demands electricity 24/7. This is very difficult with sun and wind.

Vaclav Smil Quotes