Quotes and aphorisms about greenhouse Barry Gardiner Jack Herer Jack Herer Malcolm Turnbull Ralph Merkle Wen Jiabao ,, China is a main energy consumer and, therefore, is also a big greenhouse gas emitter. We must use e... Yann Arthus-Bertrand ,, The fact is that seven per cent of the global population emits 50 per cent of greenhouse gas emissi... Zazie Beetz Elon Musk Neil deGrasse Tyson