Opposites are complementary.
Niels Bohr · Motto; Contraria sunt complementa
Niels Bohr · Motto; Contraria sunt complementa
More Science Quotes

James Jeans · The source reads: “The stream of knowledge is heading towards a non-mechanical reality; the universe begins to look more like a great thought than like a great machine.” · The Mysterious Universe (1930)


Every general-knowledge topic and the A-to-Z lists.
The world A to Z: flags, countries, the sciences, places, people, subjects.
We Value Your Opinion Comments