While we maintain the unity of the human species, we at the same time repel the depressing assumption of superior and inferior races of men. There are nations more susceptible of cultivation, more highly civilized,...

I had written the sentence, ‘You mustn’t think that the evolution that gave rise to us was the only evolutionary possibility on this planet. . . . that cultural developments could be shaped through the...

Astronomy defined our home as a small planet tucked away in one corner of an average galaxy among million; biology took away our status as paragons created in the image of God; geology gave us...

By making our defenseless planet the ultimate beneficiary of our economic activity, we align our values with a different set of motivations. When we begin to see life as an interdependent mesh, we place the...