This raises the issue of who should pay for such a mission and, more fundamentally, who can authorize it. These global governance questions also apply to other worldwide threats, such as climate change, that threaten humanity’s survival.
这样问题就来了：谁来为这个大工程埋单呢？再往深里说，谁有资格授权启动这个计划呢？同样的全球治理难题也干扰着其他世界性威胁的解决，例如同样威胁全人类生存的气候变化。