What is the difference between Lomborg's view of humanity and Hitler's? ...If you were to accept Lomborg's way of thinking, then maybe what Hitler did was the right thing.

Nobody on this planet is going to be untouched by the impacts of climate change.

Climate change is for real. We have just a small window of opportunity and it is closing rather rapidly. There is not a moment to lose.

Please eat less meat - meat is a very carbon-intensive commodity.

There is, even today, a Flat Earth Society that meets every year to say the Earth is flat. The science about climate change is very clear. There really is no room for doubt at this point.

Stop worrying about the lousy science, and how me the money already.

Climate change: It's here. If we don't react, war, pestilence and famine will follow close behind

Warming of the climate system is unequivocal...most of the global average warming over the past 50 years is very likely due to anthropogenic greenhouse gases increases.

An extremely effective instrument would be to put a price on carbon. It is only through the market that you can get a large enough and rapid enough response [to climate change]

For me the protection of Planet Earth, the survival of all species and the sustainability of our ecosystems is more than a mission. It is my religion and my dharma.

The IPCC doesn't do any research itself. We only develop our assessments on the basis of peer-reviewed literature.

The evil that is in the world almost always comes from ignorance, and good intentions may do as much harm as malevolence if they lack understanding.

Find another solution. That’s how you move toward success.

If a man can't learn from sorrow he can't learn from anything.

I'm beginning to think of hope as a dangerous, terrifying thing.

Surround yourself with the best people you can find, delegate authority, and don't interfere as long as the policy you've decided upon is being carried out.

Spend less than you make; always be saving something. Put it into a tax-deferred account. Over time, it will begin to amount to something. This is such a no-brainer.

I teach people that no matter what the situation is, no matter how chaotic, no matter how much drama is around you, you can heal by your presence if you just stay within your center.

Never do today what intuition says to do tomorrow.

There was madness in any direction, at any hour. You could strike sparks anywhere. There was a fantastic universal sense that whatever we were doing was right, that we were winning.

So when I cover the president, I try to remember two things: First, if you don't ask, you don't find out; and second, the questions don't do the damage. Only the answers do.