4 ideas
12693 | A body is that which exists in space [Leibniz] |
Full Idea: A body is defined as that which exists in space. | |
From: Gottfried Leibniz (Confessio naturae contra atheistas [1669], A6.1.490), quoted by Daniel Garber - Leibniz:Body,Substance,Monad 1 | |
A reaction: A very early view. Leibniz notes that this tells you nothing about shape and motion. |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
Full Idea: Archelaus was the first person to say that the universe is boundless. | |
From: report of Archelaus (fragments/reports [c.450 BCE]) by Diogenes Laertius - Lives of Eminent Philosophers 02.Ar.3 |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |
Full Idea: Archelaus wrote that life on Earth began in a primeval slime. | |
From: report of Archelaus (fragments/reports [c.450 BCE]) by Malcolm Schofield - Archelaus | |
A reaction: This sounds like a fairly clearcut assertion of the production of life by evolution. Darwin's contribution was to propose the mechanism for achieving it. We should honour the name of Archelaus for this idea. |
2116 | The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz] |
Full Idea: There must be more in the concept of a thing which exists than in that of one which does not exist. | |
From: Gottfried Leibniz (On the Principles of Indiscernibles [1696], p.134) |