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

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 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.

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.

There is something you can do that nobody else can do

Dear my brothers there is no more room for wanting to be a thug, BUT there is PLENTY of room for being a father, lawyer, doctor and a teacher. Please take this in consideration!

I am going to sing for you, a little off key perhaps, but I will sing. I will sing while you croak, I will dance over your dirty corpse.

The older you get, the more important it is to not act your age.

Let one persuade many, and he becomes confirmed and convinced, and cares for no better evidence.

Jesus defied all of these rules. He taught in the outer courts of the Temple so women could join the audience.

The more humanity advances, the more it is degraded.

You can't debate satire. Either you get it or you don't.

I don't have any doubt that there's going to be a Democrat effort to impeach Trump.

Weak faith will as surely land the Christian in heaven as strong faith, for it is impossible the least dram of true grace should perish