Karl-Theodor zu Guttenberg said stepping down was "the most painful step" of his life, but that the controversy has made it impossible to carry out his duties.
古腾贝格说，下台是他一生中“最痛苦的一步”，但是这个争议使他无法继续履行职责。
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The same website exposed plagiarized passages in the doctoral thesis of Karl-Theodor zu Guttenberg, who resigned as defense minister after being stripped of his PhD.