Spiegel: SPIEGEL: China is now the largest emitter of CO2 in the world. Is China recognizing its responsibility for climate change? Yu Qingtai: We take climate change very seriously, but don’t forget that we are 1.3 billion people. The difference in per-capita emissions between China and the developed nations is still huge. You can’t tell Chinese people that being born in China means being allowed just 20 percent or 25 percent of the CO2 emissions allowed somebody born in …