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 increase of disorder or entropy with time is one example of what is called an arrow of time, something that distinguishes the past from the future, giving a direction to time.
Interpretation
Entropy increases over time, symbolizing the directionality of time from the past to the future.
In this quote, Stephen Hawking explains the concept of entropy as it relates to the flow of time, highlighting that the natural tendency of disorder in the universe increases as time progresses. This notion of an 'arrow of time' serves to differentiate between past events and future possibilities, underscoring the irreversible nature of time's passage and its implications in understanding the universe.
In practice
This quote can be used in a discussion about the laws of thermodynamics in a science class.
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.
The world has changed far more in the past 100 years than in any other century in history. The reason is not political or economic but technological-technologies that flowed directly from advances in basic science. Clearly, no scientist better represents those advances than Albert Einstein: TIME's Person of the Century.
In my opinion, there is no aspect of reality beyond the reach of the human mind.
The world little knows how many of the thoughts and theories which have passed through the mind of a scientific investigator, have been crushed in silence and secrecy by his own severe criticism and adverse examination!
Imagination is the Discovering Faculty, pre-eminently. It is that which penetrates into the unseen worlds around us, the worlds of Science.
Brain studies of mental workouts in which you sustain a single, chosen focus show that the more you detach from what's distracting you and refocus on what you should be paying attention to, the stronger this brain circuitry becomes.
You know what they call alternative medicine that's been proved to work? - Medicine.
The most important tool of the theoretical physicist is his wastebasket.
Science is nothing, but trained and organized common sense.
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