But Americans are debating them vigorously, know what they are, and are now looking to elect the leaders to fix them.

但美国人在积极地讨论这些问题，知道这些问题是什么，并选择适当的领导人来解决这些问题。

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That was why he confronted Rudi Dutschke, leader of Germany's students, on a trailer in Freiburg at the height of the unrest of 1968 (pictured above): not hiding away like Raymond Aron at the Sorbonne, but vigorously debating, professor with student, as he did all his life.

ECONOMIST: Ralf Dahrendorf