3 ideas
20618 | Persons must be conscious, reasoning, motivated, communicative, self-aware [Warren, by Tuckness/Wolf] |
9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |
16745 | No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R] |