2.
The clock is ticking as nature attempts to absorb the increased greenhouse gas emissions.
Ernest Moniz
3.
You could warm Mars up, over time, with greenhouse gases.
Elon Musk
4.
How are we going to know what impact that has on the greenhouse gas emissions? How are we going to hold everybody accountable for doing their part?
Christy Clark
5.
The US really has to get out in front. We are the biggest per person, by a substantial amount, greenhouse emitters, and we give the most foreign aid, not per person but in absolute.
Bill Gates
6.
Even if we were to stop putting out greenhouse gases right now, we'd still face decades of warming.
Jamais Cascio
7.
I wrote three books, I had three greenhouses. It seemed to me to be very satisfactory.
Terry Pratchett
8.
The greenhouse effect is something you can observe experimentally - and most people have observed the greenhouse effect themselves, in greenhouses. Yes?
Nicholas Stern