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Quotes About Time

Things" in themselves are only events that for a while are monotonous
~ Carlo Rovelli
A stone is a prototypical "thing": we can ask ourselves where it will be tomorrow. Conversely, a kiss is an "event." It makes no sense to ask where the kiss will be tomorrow. The world is made up of networks of kisses, not of stones.
~ Carlo Rovelli
The heat of black holes is like the Rosetta stone of physics, written in a combination of three languages- quantum, gravitational, and thermodynamic- still awaiting decipherment in order to reveal the true nature of time.
~ Carlo Rovelli
A moving object therefore experiences a shorter duration than a stationary one: a watch marks fewer seconds, a plant grows more slowly, a young man dreams less. For a moving object, time contracts.
~ Carlo Rovelli
How long is forever?" asks Alice. "Sometimes, just one second," replies the White Rabbit. There are dreams lasting an instant in which everything seems frozen for an eternity.
~ Carlo Rovelli
Those who defend this way of thinking about reality—eternalism—frequently cite Einstein, who in a famous letter writes: For people like us who believe in physics the distinction between past, present and future is only a stubbornly persistent illusion.
~ Carlo Rovelli
The notion of "the present" refers to things that are close to us, not to anything that is far away. Our "present" does not extend throughout the universe. It is like a bubble around us.
~ Carlo Rovelli
None of the pieces that time has lost (singularity, direction, independence, the present, continuity) puts into question the fact that the world is a network of events. On the one hand, there was time, with its many determinations; on the other, the simple fact that nothing is : things happen.
~ Carlo Rovelli
if nothing else around it changes, heat cannot pass from a cold body to a hot one......This is the only basic law of physics that distinguishes the past from the future.
~ Carlo Rovelli
Time is information we don't have. Time is our ignorance.
~ Carlo Rovelli
Time opens up our limited access to the world. Time, then, is the form in which we beings, whose brains are made up essentially of memory and foresight, interact with the world: it is the source of identity.
~ Carlo Rovelli
People like us, who believe in physics, know that the distinction made between past, present and future is nothing more than a persistent, stubborn illusion." Illusion
~ Carlo Rovelli
Time, as Aristotle suggested, is the measure of change;
~ Carlo Rovelli
Time is our ignorance.
~ Carlo Rovelli
Empowered by new conceptual tools and by mathematics, Einstein writes the equations which describe Democritus's void and finds for its 'certain physics' a colourful and amazing world where universes explode, space collapses into bottomless holes, time slows down in the vicinity of a planet, and the boundless expanses of interstellar space ripple and sway like the surface of the sea
~ Carlo Rovelli
The mystery of time has always troubled us, stirring deep emotions. So deep as to have nourished philosophies and religions.
~ Carlo Rovelli
Our "present" does not extend throughout the universe. It is like a bubble around us.
~ Carlo Rovelli
The difference between past and future only exists when there is heat. The fundamental phenomenon that distinguishes the future from the past is the fact that heat passes from things that are hotter to things that are colder.
~ Carlo Rovelli
It is in order to escape this anxiety that we have imagined the existence of "eternity," a strange world outside of time that we would like to be inhabited by gods, by a God, or by immortal souls.
~ Carlo Rovelli
Wonder is the source of our desire for knowledge,1 and the discovery that time is not what we thought it was opens up a thousand questions.
~ Carlo Rovelli
This means we can say that on Mars there are events that in this precise moment have already happened, events that are yet to happen, but also a quarter-of-an-hour of events during which things occur that are neither in our past nor in our future.
~ Carlo Rovelli
In technical terms, we say that Einstein has understood that "absolute simultaneity" does not exist: there is no collection of events in the universe that exist "now.
~ Carlo Rovelli
You don't get anywhere by not 'wasting' time – something, unfortunately, which the parents of teenagers tend frequently to forget.
~ Carlo Rovelli
But there are not just two times. Times are legion: a different one for every point in space. There is not one single time; there is a vast multitude of them.
~ Carlo Rovelli