Though why should we expect age to mellow us? If it isn't life's business to reward merit, why should it be life's business to give us warm comfortable feelings towards its end? What possible evolutionary purpose could nostalgia serve? — Julian Barnes Copy Share Image
From an evolutionary point of view, most emotions - fear, desire, anger - serve some practical purpose, but nostalgia is a useless, futile thing because it is a longing for something that is permanently lost . . . . — David Nicholls Copy Share Image