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

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.

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

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

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.

Losing excess fats through exercise is important, but losing useless friends is urgent. Treat urgent things first!

Why does the thin grey strand Floating up from the forgotten Cigarette between my fingers, Why does it trouble me?

To strip our past of glory is no great loss, but to deny it honor is devastating.

Christians were regarded as separated from society and therefore destructive of the Greco-Roman way of life.

I like being around people that mean what they say.

A society is doomed when opinions are respected more than truth.

You may marry the man of your dreams, ladies, but fourteen years later you're married to a couch that burps.

The Eucharist is a fire that inflames us, that, like lions breathing fire, we may retire from the altar being made terrible to the devil.

Foul whisp'rings are abroad.

I knew I needed a partner. I needed someone who could focus on and spearhead the business side of things, and [Neal Dodson] was great at that. That's how it started.