But having invited them here, having accepted their great and varied contributions to the building of the Nation, it is for us to maintain in all good faith those liberal institutions and traditions which have been so productive of good. The bringing together of all these different national, racial, religious, and cultural elements has made our country a kind of composite of the rest of the world, and we can render no greater service than by demonstrating the possibility of harmonious cooperation among so many various groups. Every one of them has something characteristic and significant of great value to cast into the common fund of our material, intellectual, and spiritual resources.

Toleration and Liberalism (1925)