4 ideas
18201 | General principles can be obvious in mathematics, but bold speculations in empirical science [Parsons,C] |
16007 | I assume existence, rather than reasoning towards it [Kierkegaard] |
12723 | The most primitive thing in substances is force, which leads to their actions and dispositions [Leibniz] |
16013 | Nothing necessary can come into existence, since it already 'is' [Kierkegaard] |