11 ideas
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
17402 | Mendeleev saw three principles in nature: matter, force and spirit (where the latter seems to be essence) [Mendeleev, by Scerri] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
17399 | Elements don't survive in compounds, but the 'substance' of the element does [Mendeleev] |
17401 | Mendeleev had a view of elements which allowed him to overlook some conflicting observations [Mendeleev] |
17400 | Mendeleev focused on abstract elements, not simple substances, so he got to their essence [Mendeleev, by Scerri] |
23061 | Free atheism should start by questioning its faith in humanity [Gray] |
23057 | Gnosticism has a supreme creator God, giving way to a possibly hostile Demiurge [Gray] |
23056 | Judaism only became monotheistic around 550 BCE [Gray] |
23055 | Christians introduced the idea that a religion needs a creed [Gray] |
23058 | Buddhism has no divinity or souls, and the aim is to lose the illusion of a self [Gray] |