display all the ideas for this combination of texts
4 ideas
7696 | Leibniz first asked 'why is there something rather than nothing?' [Leibniz, by Jacquette] |
19341 | There must be a straining towards existence in the essence of all possible things [Leibniz] |
19428 | Because something does exist, there must be a drive in possible things towards existence [Leibniz] |
18899 | Frege takes the existence of horses to be part of their concept [Frege, by Sommers] |