Do we need metaphors?

The whole point about metaphors is that some are much better than others. It makes sense to say the world shook when the Berlin Wall fell, not that it danced, slept or cooked. Nietzsche said concepts were “merely the residue of a metaphor” but there is nothing mere about it. Believing words to be metaphorical did not prevent him from choosing his very carefully indeed. We should do the same.

FT Magazine column (3/4 October)