I was taught over and over again that the accumulation of random mutations led to evolutionary change - led to new species. I believed it until I looked for evidence.
Lynn MargulisRead
There is no scientific reason to think that we, even with space travel, are going to survive as a species for ever, certainly not by biting off the hand that feeds us, which is exactly what we are doing.
Interpretation
Human survival is uncertain due to our destructive actions towards the environment.
This quote highlights the fragile nature of human existence and the impact of our actions on the planet. Lynn Margulis emphasizes that despite our advancements in technology and space travel, our survival as a species is jeopardized by the way we exploit and harm the earth. The phrase 'biting off the hand that feeds us' metaphorically illustrates how we are damaging the very resources that sustain us, jeopardizing our future.
In practice
This quote can be used in a speech about environmental sustainability.
I was taught over and over again that the accumulation of random mutations led to evolutionary change - led to new species. I believed it until I looked for evidence.
Despite our very recent appearance on the planet, humanity combines arrogance with increasing material demands, even as we become more numerous. Our toughness is a delusion. Have we the intelligence and discipline to vigilantly guard against our tendency to grow without limit?
But I hope that it will also be demonstrated soon that in my experiments in the West I was not merely beholding a vision, but had caught sight of a great and profound truth.
I try to show the public that chemistry, biology, physics, astrophysics is life. It is not some separate subject that you have to be pulled into a corner to be taught about.
Every formula which expresses a law of nature is a hymn of praise to God.
Science and technology revolutionize our lives, but memory, tradition and myth frame our response.
If the tribal peoples actually represented Western origins at a much earlier time, it was exceedingly valuable that they should be studied intensely for clues about the nature and origin of human society. Consequently it was an injury to science and human knowledge to allow the military to simply exterminate them.
There was a time when 'universe' meant 'all there is.' Everything. The whole shebang. The notion of more than one universe, more than one everything, would seemingly be a contradiction in terms.
Subscribe for the occasional hand-picked quote. No noise.