A better future cannot be reached without some sacrifice of the present

Out of the Brexit Turmoil: Opportunity by Henry Kissinger

Too much of the Europe of today is absorbed in management of structural problems rather than the elaboration of its purposes. From globalization to migration, the willingness to sacrifice is weakening. But a better future cannot be reached without some sacrifice of the present. A society reluctant to accept this verity stagnates and, over the decades, consumes its substance.