As nightfall does not come at once, neither does oppression. In both
instances, there is a twilight when everything remains seemingly
unchanged. And it is in such twilight that we all must be most aware
-of change in the air however slight lest we become unwitting victims
-of the darkness.
+of change in the air -- however slight -- lest we become unwitting
+victims of the darkness.
-- William O. Douglas
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One day I put instant coffee in my microwave oven and almost went back