8 ideas
10845 | To be true a sentence must express a proposition, and not be ambiguous or vague or just expressive [Lewis] |
10847 | Truthmakers are about existential grounding, not about truth [Lewis] |
10846 | Truthmaker is correspondence, but without the requirement to be one-to-one [Lewis] |
13342 | Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap] |
13251 | Each person is free to build their own logic, just by specifying a syntax [Carnap] |
22076 | Being is only perceptible to itself as becoming [Schelling] |
22074 | We must show that the whole of nature, because it is effective, is grounded in freedom [Schelling] |
22075 | Only idealism has given us the genuine concept of freedom [Schelling] |