Some people have much more pull than other people. But when I say that the public has ultimate responsibility, I'm not saying it in a moral sense. I'm just saying it in the sense of what is it that's really going to bring change.

Much of human history has consisted of unequal conflicts between the haves and the have-nots.

The King's 28 letters have been described by scholars as the world's best alphabet and the most scientific system of writing.

Thousands of years ago, humans domesticated every possible large wild mammal species fulfilling all those criteria and worth domesticating, with the result that there have been no valuable additions of domestic animals in recent times, despite the efforts of modern science.

The adoption of agriculture, supposedly our most decisive step toward a better life, was in many ways a catastrophe from which we have never recovered.

In parts of Montana, salt concentrations in soil water, have reached those double those of seawater.

I'd rather spend my leisure time doing what some people call my work and I call my fun.