Xinhua: Does it take more time to make a clay pot or cook a meal with the pot? Some may say the latter needs less time. It depends. For instance, it should be difficult to cook a meal for 192 people with varying food habits, compared to feeding just one family. The United Nations faces a similar task when it comes to climate change. The world body is saddled with the ultimate task of achieving consensus on ways to fight climate change. For that, it has to expedite human intervention in …