7

Prag 7
terms, but only of "intellectual concepts," that is, those upon which reasoning may turn. Had that light that excites in us the sensation of [bliss?] always excited the sensation of red, and vice versa, I dare say our feelings might have been quite difference; for fancy a sunset sky all day. But it would have made no difference whatever in the force of any argument. It is otherwise with the qualities of hard and soft. This letter pair I accordingly term intellectual concepts, the other a pair of feelings as being veritably what it seems: at any rate, it does not deny this. But a concept it holds to be a mental sign, and as such to be a medium where by the oject that it respresents and into some sort of correspondence with which it professes to be moulded can come to determine that meaning that the sign