"wheels have been set in motion, and they have their own pace, to which we are…condemned. each move is dictated by the previous one – that is the meaning of order. if we start arbitrary it'll just be a shambles: at least, let us hope so. because if we happened, just happened to discover, or even suspect, that our spontaneity was part of their order, we'd known that we were lost. (he sits.) a chinaman of the t'ang dynasty – and, by which definition, a philosopher – dreamed he was a butterfly, and from that moment he was never quite sure that he was not a butterfly dreaming it was a chinese philosopher. envy him; his two-fold security. (2.67)

what does two-fold security mean here? what does the chinese philosopher have that guil thinks that they lack? why don't they still have a way of getting out of their situation? "