"Unless we can make the philosophic foundations of a free society once more a living intellectual issue, and its implementation a task which challenges the ingenuity and imagination of our liveliest minds, the prospects of freedom are indeed dark. But if we can regain that belief in the power of ideas which was the mark of liberalism at its greatest, the battle is not lost. The intellectual revival of liberalism is already under way in many parts of the world. Will it be in time?"