> And besides, when I make phrases, is it really me who is speaking? How can anyone ever say anything original, personal, unique to him, when by definition language obliges us to draw from a well of pre-existing words?
You need to learn the distinction between a word (the symbol) and the concept (the meaning) of language. By your standard a Frenchman could never communicate with an Englishman but we know that is not the case.