RTCC: US Secretary of State John Kerry: "Unless we act dramatically and quickly, science tells us our climate and our way of life are literally in jeopardy. Denial of the science is malpractice. There are those who say we can`t afford to act. But waiting is truly unaffordable. The costs of inaction are catastrophic."
Sir Brian Hoskins, director of the Grantham Institute for Climate Change, Imperial College London: "The science shows us that we need substantial and sustained reductions in greenhouse...