While denial leads to certainty, it is only the certainty of death. This is true for individuals and also for civilizations.

Geoengineering means changing the Earth's fundamental large-scale processes.

Climate change is new and complex. We don't have all the answers.

We are in the midst of the 6th largest extinction event in the history of the plant and the first caused by human action.

Carbon negative power plants can provide energy while they overcome poverty and change economic values in the right direction.

The sun is the source of all energy on planet Earth and we cannot experiment with our only energy source.

The transformation of capitalism is unstoppable because we need limits on resources for humans to survive.

The new markets that arise from ecological constraints will dominate the 21st century economy, and so will markets for knowledge.

To survive, humans need food, water, and air. Yet biodiversity, the Earth's bodies of water, and the planet's atmosphere are all under threat.

We need to support our future instead of undermining human survival. Let's do it.

If nuclear warfare is believed to be somewhat controlled, then climate change is now the greatest threat.

The laws sometimes sleep but never die.

So long as we find anything beautiful, we feel that we have not yet exhausted what [life] has to offer […] That forward-looking element is … inseparable from the judgment of beauty.

What is man? Hope turned to dust. No. What is man? Dust turned to hope.

I longed to fly. I was paid in flying lessons and, by the time I was 13, I'd logged 100 hours at the controls.

We may have bad weather in Ireland, but the sun shines in the hearts of the people and that keeps us all warm.

She's super sexy everybody wanna know bout her and the one that everybody want, but no one's ever got her. Because the way she get it in all of the men, even the women all try, all try.

It's true, I don't like the real world.

My stand-up is far more rooted in reality than my Twitter.

I think, certainly in the more civilized societies, women's roles are growing in power all of the time.

I would love to adopt a child too but my cat might get jealous. I don't want to see a cat and a baby fighting. It's something I might do later.