If you use Facebook - as I do - Facebook in all likelihood has a unique digital file of your face, one that can be as accurate as a fingerprint and that can be used to identify you in a photo of a large crowd.
In his heart every man knows quite well that, being unique, he will be in the world only once and that no imaginable chance will for a second time gather together into a unity so strangely variegated an assortment as he is: he knows it but hides it like a bad conscience.
Men flocked to see it and ascended it as it was a novelty and of unique dimensions. It was the toy of the exhibition. So long as we are children we are attracted by toys, and the tower was a good demonstration of the fact that we are all children attracted by trinkets. That may be claimed to be the purpose served by the Eiffel Tower.
Each human being is unique, each with their own qualities, instincts, forms of pleasure, and desire for adventure. However, society always imposes on us a collective ways of behaving, and people never stop to wonder why they should behave like that. They just accept it, the way typists accepted the fact that the QWERTY keyboard was the best possible one. Have you ever met anyone is your entire life who asked why the hands of a clock should go in one particular direction and not the other?
The good poet welds his theft into a whole of feeling which is unique, utterly different from that from which it was torn; the bad poet throws it into something which has no cohesion.
I'd known that the visit would be highly scripted and that genuine interactions with citizens wouldn't be possible, since it's illegal for them to speak with foreigners. Still, I'd thought I'd had a unique look at North Korea, only to discover I was wrong.
The Americans who went to Europe to die are a unique breed.... (They) crossed the seas to a foreign land to fight for a cause which they did not pretend was peculiarly their own, which they knew was the cause of humanity and mankind. These Americans gave the greatest of all gifts, the gift of life and the gift of spirit.
In one's youth every person and every event appear to be unique. With age one becomes much more aware that similar events recur. Later on, one is less often delighted or surprised, but also less disappointed than in earlier years.
Remember that you are at an exceptional hour in a unique epoch, that you have this great happiness, this invaluable privilege, of being present at the birth of a new world.