Neil deGrasse Tyson Quotes

I once made love for an hour and fifteen minutes, but it was the night the clocks are set ahead.

In the industrial age and in analog clocks, a minute is some portion of an hour which is some portion of a day. You know, in the digital age, a minute is just a number. It's just 3:23. It's almost this absolute duration that doesn't have a connection to where the sun is or where our day is.

Prior to the institutionalization of standard time, clocks were set using local meridians or local mean time, and they varied widely.

A functional biological clock has three components: input from the outside world to set the clock, the timekeeping mechanism itself, and genetic machinery that allows the clock to regulate expression of a variety of genes.

Not only is the past of a person with no memory inaccessible; his ability to think about the future is imperilled. Time travel, then, is ultimately - and paradoxically - an exercise in remembering. And without that capacity it simply cannot exist.

It won't work,' Mr. Bentley continued, sipping his tea. 'No matter how hard you try to be what you once were, you can only be what you are here and now. Time hypnotizes. When you're nine, you think you've always been nine years old and will always be. When you're thirty, it seems you've always been balanced there on that bright rim of middle life. And then when you turn seventy, you are always and forever seventy. You're in the present, you're trapped in a young now or an old now, but there is no other now to be seen.

On New Year's Day every calendar, large and small, has the same number of dates. But we soon learn that the years are of very different lengths.

I think time is elastic. There are moments in my life that are many, many years ago and yet I can conjure them as though it's a second ago. And there are other things that happened maybe last week that seem like ages ago.

Nerrissa? You believe her? Well, you at least have to credit her with a certain instability! Remember when she told you that I was going to take over the Fount with and army of Lobsters?" said Ripred. You did try to take over the Fount with an army of Lobsters." said Vikus. Yes, yes, but it was years before she was born. My point is, she flip-flops in and out of time like a fish in shallow waters." answered Ripred.

That moment - to this ... may be years in the way they measure, but it's only one sentence back in my mind - there are so many days when living stops and pulls up and sits and waits like a train on the rails. I pass the hotel at 8 and at 5; there are cats in the alleys and bottles and bums, and I look up at the window and think, I no longer know where you are, and I walk on and wonder where the living goes when it stops.

Mr. Spock : 'I began to study human behavior from an alien perspective, thinking, humans are interesting, sad, foolish, but worthy of study.

I don't wear a watch. How do I know my time? I find that someone will always tell me.

When years from now people look back on today, they will think the same thing they already do but with more reasons for it.

The beauty of daylight-saving time is that it just makes everyone feel sunnier.

A millennium before Europeans were willing to divest themselves of the Biblical idea that the world was a few thousand years old, the Mayans were thinking of millions and the Hindus billions.

The way we metabolize our experience of time influences our biological clock.

I used to think the years would go by in order, that you get older one year at a time. But it's not like that. It happens overnight.

A stopped clock is correct twice a day, but a sundial can be used to stab someone, even at nighttime.

It seems very strange ... that in the course of the world's history so obvious an improvement should never have been adopted. ... The next generation of Britishers would be the better for having had this extra hour of daylight in their childhood.

I don't think that has ever changed. I don't think I see any more or any less than I did years ago. Let's say I have the print of a photo taken in the 1960s and one I took a month ago. I think it's pretty difficult to tell any difference, personally.

I think if you read the story as bad guy turns good guy, then clearly it is a cliché. But my experience, when I spent three years working with young people in the townships on issues principally around HIV/AIDS, is that people are usually neither entirely good or bad. They are usually variations of both. Just because someone is a carjacker doesn't mean they are a ruthless cold-blooded murderer.

No one is so old that he does not think he could live another year.

There are two kinds of clocks. There is the clock that is always wrong, and that knows it is wrong, and glories in it; and there is the clock that is always right - except when you rely upon it, and then it is more wrong than you would think a clock could be in a civilized country.

I think all this talk about age is foolish. Every time I'm one year older, everyone else is too.

Busy old fool, unruly sun, Why dost thou thus, Through windows, and through curtains, call on us? Must to thy motions lovers'seasons run? Saucy pedantic wretch, go chide Late schoolboys, and sour prentices, Go tell court-huntsmen that the King will ride, Call countryants to harvest offices; Love, all alike, no season knows, nor clime, Nor hours, days, months, which are the rags of time.