Task: Translation
Input (Chinese): 他将莱恩描述成“富有智慧的共和党领导人”，并且最初称之为“美国的下一任总统”，但是当莱恩登上讲台后，他又纠正了自己的这一说法。
Output (English): He referred to Ryan as "an intellectual leader of the Republican Party" and initially labeled Ryan as the "next president of the United States" before correcting himself after Ryan reached the podium.