I don’t really care about the panda bears. But that’s not saying this problem [climate change] isn’t serious. This is a people problem, this is a billion dead people problem. This is a national security problem. This is rewinding the clock 300 years to a time we don’t want to go back to.

– Nick Wood (spoken at a presentation I attended, and possibly slightly paraphrased as I scrambled to write it down; his profile is here)