4 ideas
| 7458 | The reliability of witnesses depends on whether they benefit from their observations [Laplace, by Hacking] |
| 20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
| 4921 | Quantum states in microtubules could bind brain activity to produce consciousness [Penrose] |
| 3441 | If a supreme intellect knew all atoms and movements, it could know all of the past and the future [Laplace] |