Vaclav Smil quotes and aphorisms about most Vaclav Smil Vaclav Smil Vaclav Smil ,, Harvesting the biosphere is still the most fundamental human activity. Without that, everybody's de... Vaclav Smil ,, U.S. industries from steel-making to plastics synthesis are among the world's most energy-efficient... Vaclav Smil Vaclav Smil