“He could taste the familiar tang of museum air - an arid, deionized essence that carried a faint hint of carbon - the product of industrial, coal-filter dehumidifiers that ran around the clock to counteract the corrosive carbon dioxide exhaled by visitors.”

“Writing is my oxygen. Music is my carbon dioxide.”

“When Al Gore urges the citizenry to sacrifice their plastic shopping bags, their air-conditioning, their extraneous travel, the agnostics grumble that human activity accounts for just 2 percent of global carbon-dioxide emissions, with the remainder generated by natural processes like plant decay.”

“Men not men, but animas of coal and iron and clay. Fauna of the elements, carbon, iron, silicon: elementals. They had perhaps some of the weird inhuman beauty of minerals, the lustre of coal, the weight and blueness and resistance of iron, the transparency of glass.”

“Laughter is carbonated holiness.”

“Driving a hybrid car could save about one ton of carbon-dioxide emissions per year but adopting a plant-based diet would save nearly one and a half tons over a comparable period.""If every American reduced chicken consumption by one meal per week, the carbon-dioxide savings would be equivalent to removing 500,000 cars form the road."In a given year, "the number of animals killed to satisfy American palates is 8.6 billion, or 29 animals per average American meat eater. The total number of animals killed on land and sea was approximately 80 billion, or 270 per American meat and fish eater - making the average number of animals consumed in one American lifetime 21,000.”