In fact, death seems to have been a rather late invention in evolution. One can go a long way in evolution before encountering an authentic corpse.
George WaldRead
Death seems to have been a rather late invention in evolution. One can go a long way in evolution before encountering an authentic corpse.
Interpretation
The quote reflects on the concept of death as a recent development in the evolutionary process.
George Wald suggests that death is not an inherent part of life but rather a relatively recent aspect of evolution. He implies that for much of the evolutionary history, life may have existed in forms that did not have the same relationship with mortality, prompting reflection on the nature of life and death in the grand scheme of evolution.
In practice
This quote could be used in a discussion about the nature of life in a biology class.
In fact, death seems to have been a rather late invention in evolution. One can go a long way in evolution before encountering an authentic corpse.
I have lived much of my life among molecules. They are good company. I tell my students to try to know molecules, so well that when they have some question involving molecules, they can ask themselves, What would I do if I were that molecule? I tell them, Try to feel like a molecule; and if you work hard, who knows? Some day you may get to feel like a big molecule!
Our challenge is to give what account we can of what becomes of life in the solar system, this corner of the universe that is our home; and, most of all, what becomes of men-all men, of all nations, colors, and creeds. This has become one world, a world for all men. It is only such a world that can now offer us life, and the chance to go on.
Evolution advances, not by a priori design, but by the selection of what works best out of whatever choices offer. We are the products of editing, rather than of authorship.
Nuclear weapons offer us nothing but a balance of terror, and a balance of terror is still terror.
I think if a physician wrote on a death certificate that old age was the cause of death, he'd be thrown out of the union. There is always some final event, some failure of an organ, some last attack of pneumonia, that finishes off a life. No one dies of old age.
No man means all he says, and yet very few say all they mean, for words are slippery and thought is viscous.
We're in a giant car heading towards a brick wall and everyone's arguing over where they're going to sit.
The natural purity of our mind is of no use to us if we are not aware of it, _x000D_ _x000D_ and if we do not integrate it with our moving mind. _x000D_ _x000D_ If we realize our innate purity, but only integrate with it from time to time, we are not totally awakened._x000D_ _x000D_ Being in total integration all the time is final realization
Because the twentieth century was a century of violence, let us make the twenty-first a century of dialogue.
This is the city, and I am one of the citizens/Whatever interests the rest interests me
I caution you as I was never cautioned: You will never let go, you will never be satiated. You will be damaged and scarred, you will continue to hunger. Your body will age, you will continue to need. You will want the earth, then more of the earth-- Sublime, indifferent, it is present, it will not respond. It is encompassing, it will not minister. Meaning, it will feed you, it will ravish you. It will not keep you alive.
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