We have been God-like in our planned breeding of our domesticated plants and animals, but we have been rabbit-like in our unplanned breeding of ourselves.

Immaturity means self-centeredness, inability to compromise, to rise above hurt feelings, to postpone immediate pleasures in favor of future benefits, or to do unpleasant chores when they need to be done.

Angkor is perhaps the greatest of Man's essays in rectangular architecture that has yet been brought to life.

I regard the state of which I am a citizen as a public utility, like the organization that supplies me with water, gas, and electricity. I feel that it is my civic duty to pay my taxes as well as my other bills, and that it is my moral duty to make an honest declaration of my income to the income tax authorities. But I do not feel that I and my fellow citizens have a religious duty to sacrifice our lives in war on behalf of our own state, and, a fortiori, I do not feel that we have an obligation or a right to kill and maim citizens of other states or to devastate their land.

I believe that a religious conversion is the only way to stimulate the peoples of the industrialized nations to be willing to make sacrifices for the sake of esho funi (the oneness of self and environment). ... I wish the entire world would accept as an item of religious faith the concept of esho funi and its moral obligations.

My advice to any traveler who is traveling in order to learn would be: 'Fight tooth and nail to be permitted to travel in what is technically the least efficient way.'

We human beings do have some genuine freedom of choice and therefore some effective control over our own destinies. I am not a determinist. But I also believe that the decisive choice is seldom the latest choice in the series. More often than not, it will turn out to be some choice made relatively far back in the past.