We only have to look at ourselves to see how intelligent life might develop into something we wouldn't want to meet.
Stephen HawkingRead
The universe and the Laws of Physics seem to have been specifically designed for us. If any one of about 40 physical qualities had more than slightly different values, life as we know it could not exist: Either atoms would not be stable, or they wouldn't combine into molecules, or the stars wouldn't form heavier elements, or the universe would collapse before life could develop, and so on...
Interpretation
The quote suggests that the fundamental laws of physics are finely tuned to allow for the existence of life in the universe.
Stephen Hawking reflects on the remarkable balance of physical qualities that govern the universe, asserting that even the slightest variation in these values could prevent life from existing as we know it. This implies a profound connection between the cosmos and the conditions required for life, highlighting the intricacies of our existence and the universe's design.
In practice
This quote can be used in a lecture on astrophysics to illustrate the fine-tuning of the universe.
We only have to look at ourselves to see how intelligent life might develop into something we wouldn't want to meet.
I regard the brain as a computer which will stop working when its components fail. There is no heaven or afterlife for broken down computers; that is a fairy story for people afraid of the dark.
It surprises me how disinterested we are today about things like physics, space, the universe and philosophy of our existence, our purpose, our final destination. Its a crazy world out there. Be curious.
I was not a good student. I did not spend much time at college; I was too busy enjoying myself.
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In my opinion, there is no aspect of reality beyond the reach of the human mind.
But when it has been shown by the researches of Pasteur that the septic property of the atmosphere depended not on the oxygen, or any gaseous constituent, but on minute organisms suspended in it, which owed their energy to their vitality, it occurred to me that decomposition in the injured part might be avoided without excluding the air, by applying as a dressing some material capable of destroying the life of the floating particles. Upon this principle I have based a practice.
Nnothing tends more to the corruption of science than to suffer it to stagnate. These waters must be troubled, before they can exert their virtues.
We know so much about planets and the universe and small particles and we do not know anything about the inner state of our own bodies, we do not know about this microcosm we have inside our skin.
It is the weight, not numbers of experiments that is to be regarded.
Every mode of transport that we use - whether it's planes, trains, automobiles, bikes, horses - is reusable, but not rockets. So we must solve this problem in order to become a space-faring civilization.
Evolution could so easily be disproved if just a single fossil turned up in the wrong date order. Evolution has passed this test with flying colours.
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