Quotes about Time
The secrets of evolution, are time and death. There's an unbroken thread that stretches from those first cells to us.
— Carl Sagan
The book of Nature had waited more than a millennium for a reader.
— Carl Sagan
These are some of the things that hydrogen atoms do, given fifteen billion years of cosmic evolution.
— Carl Sagan
And despite the insignificance of the instant we have so far occupied in cosmic time, it is clear that what happens on and near Earth at the beginning of the second cosmic year will depend very much on the scientific wisdom and the distinctly human sensitivity of mankind.
— Carl Sagan
The secrets of evolution are death and timeāthe deaths of enormous numbers of lifeforms that were imperfectly adapted to the environment; and time for a long succession of small mutations.
— Carl Sagan
Things had been falling down since the beginning of time.
— Carl Sagan
In the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with Annie
— Carl Sagan
Black holes may be apertures to elsewhen. Were we to plunge down a black hole, we would re-emerge, it is conjectured, in a different part of the universe and in another epoch in time . . . Black holes may be entrances to Wonderlands. But are there Alices or white rabbits?
— Carl Sagan
Leave nothing to chance. Overlook nothing. Combine contradictory observations. Allow yourself enough time.
— Carl Sagan
From the surface of the Earth the Sun would have seemed to be flickering, as in a time-lapse movie. So there was a time when sunlight first broke through the dust pall, when the Sun, Moon and stars could first be noticed had there been anyone there to see them. There was a first sunrise and a first nightfall.
— Carl Sagan
This planet is run by crazy people. Remember what they have to do to get where they are. Their perspective is so narrow, so... brief. A few years. In the best of them a few decades. They care only about the time they are in power.
— Carl Sagan
In everyday life, it is very rare that we are confronted with new facts about events of long ago. Our memories are almost never challenged. They can, instead, be frozen in place, no matter how flawed they are, or become a work in continual artistic revision.
— Carl Sagan