We still do not know which are the most important factors, but perhaps the most likely is a combination, a double whammy of changes, such as a high-fat diet combined with increased environmental chemical exposures.
The cooperation of the two retina in one field of vision, whatever is its cause, must rather be the source of all the ideas to which single or double vision may give rise. Johannes P. Muller
We could live at the present day without a Plato, but a double number of Newtons is required to discover the secrets of nature, and to bring life into harmony with the laws of nature. Dmitri Mendeleev
In relation to a writer, most readers believe in the Double Standard: they may be unfaithful to him as often as they like, but he must never, never be unfaithful to them.
W. H. Auden
King Lear alone among these plays has a distinct double action. Besides this, it is impossible, I think, from the point of view of construction, to regard the hero as the leading figure. Andrew Coyle Bradley
And I like the look on people's faces when I say I'm doing this movie called Pride and Prejudice and they kind of smile, and then I say I'm in a movie called Doom and they kind of do a double take and try and put the two things together. And they never quite manage to. Rosamund Pike
The roadway was blocked with the immense stream of commerce flowing in a double tide inward and outward, while the footpaths were black with the hurrying swarm of pedestrians.
And then lo and behold IBM, Apple and Motorola took an ad in all the newspapers, double page ad, and said, announcing the chip that they were now able to manufacture it and that they were going to kill Intel. Arthur Rock
We're introducing separate rooms with double beds in all of our planes so people can actually go with their partner and have a proper night's sleep. Richard Branson
