5 ideas
15034 | Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
21995 | Must production determine superstructure, or could it be the other way round? [Singer on Marx] |
20577 | Even decently paid workers still have their produce bought with money stolen from them [Marx] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |