Theodor W. Adorno said this quote

Even at that time the hope of leaving behind messages in bottles on the flood of barbarism bursting on Europe was an amiable illusion: the desperate letters stuck in the mud of the spirit of rejuvenesence and were worked up by a band of Noble Human-Beings and other riff-raff into highly artistic but inexpensive wall-adornments. Only since then has progress in communications really got into its stride. Who, in the end, is to take it amiss if even the freest of free spirits no longer write for an imaginary posterity, more trusting, if possible, than even their contemporaries, but only for the dead God?