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"If I take the theory as we have it now, literally, I would conclude that extra dimensions really exist. They're part of nature. We don't really know how big they are yet, but we hope to explore that in various ways."
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Exlpore more Nature quotes

"Niagara Falls is a magnificent fall of dancing, singing, glowing, and flowing liquid love that exists to reconnect broken hearts."

"A hungry cat does no favour to a trapped bird!"

"There was certainly plenty to watch and listen to. The tree which Digory had noticed was now a full-grown beech whose branches swayed gently above his head. They stood on cool, green grass, sprinkled with daisies and buttercups. A little way off, along the river bank, willows were growing. On the other side tangles of flowering currant, lilac, wild rose, and rhododendron closed them in."
Explore more quotes by Edward Witten

"In Einstein's general relativity the structure of space can change but not its topology. Topology is the property of something that doesn't change when you bend it or stretch it as long as you don't break anything."

"As for the forces, electromagnetism and gravity we experience in everyday life. But the weak and strong forces are beyond our ordinary experience. So in physics, lots of the basic building blocks take 20th- or perhaps 21st-century equipment to explore."

"Even before string theory, especially as physics developed in the 20th century, it turned out that the equations that really work in describing nature with the most generality and the greatest simplicity are very elegant and subtle."
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