What man-made machine will ever achieve the complete perfection of even the goose's wing? — Abbas ibn Firnas Copy Share Image
I'm 43 years old and I'm the healthiest candidate for the Presidency of the United States. You've travelled with me enough to… — John F. Kennedy Copy Share Image
I've been around since I was 19, I won the Oscar when I was 21, I've had a couple of TV series.… — Marlee Matlin Copy Share Image
The only thing that we know about financial predictions of start-ups is that 100 percent of them are wrong — Brad Feld Copy Share Image
To the extent that you can find ways where you're making predictions, there's no substitute for testing yourself on real-world situations that… — Nate Silver Copy Share Image
It is ... a sign of the times-though our brothers of physics and chemistry may smile to hear me say so-that biology… — Peter Medawar Copy Share Image
“After several years of channeling, [my spirit guide,] Orin told me that he wanted to teach me about the future and probably… — Sanaya Roman Copy Share Image
There is no hope for the fanciful idea of reaching the moon because of insurmountable barriers to escaping the earth's gravity — Forest Ray Moulton Copy Share Image
As the Olympic torch neared Lake Placid, N.Y., in 1980, signaling the opening of that year's Winter Olympics, newspapers and magazines throughout… — Don Yaeger Copy Share Image
The study of everything that stands connected with the death of Christ, whether it be in the types of the ceremonial law,… — John Angell James Copy Share Image
We risk great peril if we kill off this spirit of adventure, for we cannot predict how and in what seemingly unrelated… — James A. Michener Copy Share Image
Earth has cooled since 1998 in defiance of the predictions by the UN-IPCC....The global temperature for 2007 was the coldest in a… — Richard Keen Copy Share Image
Nothing can prevent us from another day and night, and the myth of perpetual flight. — Bertrand Piccard Copy Share Image
Automobiles will start to decline almost as soon as the last shot is fired in World War II. The name of Igor… — Harry Bruno Copy Share Image
Nobody wants a prediction that the future will be more or less like the present, even if that is, statistically speaking, an… — Nathan Myhrvold Copy Share Image
At first we will only skim the surface of the earth like young starlings, but soon, emboldened by practice and experience, we… — Jean-Jacques Rousseau Copy Share Image
Is it not demonstrated that a true flying machine, self-raising, self-sustaining, self-propelling, is physically impossible? — Joseph LeConte Copy Share Image
Music is art, and art is important and rare. Important, rare things are valuable. Valuable things should be paid for. It’s my… — Taylor Swift Copy Share Image
Mobile use is growing faster than all of Google's internal predictions. — Eric Schmidt Copy Share Image
People ask me what my predictions are for publishing and how digital is changing things and I tell them my only real… — Neil Gaiman Copy Share Image
If my fans think I can do everything I say I can do, then they're crazier than I am. After one of… — Muhammad Ali Copy Share Image
When you have two competing theories that make exactly the same predictions, the simpler one is the better. — Anonymous Copy Share Image
Till facts be grouped and called there can be no prediction. The only advantage of discovering laws is to foretell what will… — Charles Darwin Copy Share Image
One very important aspect of string theory is definitely testable. That was the prediction of supersymmetry, which emerged from string theory in… — Edward Witten Copy Share Image
I am quite pessimistic about ever achieving interstellar travel. — Theodore von Karman Copy Share Image