He kept himself solitary and chaste. He devoted himself to poetry.

他过着孤独朴素的生活，致力于诗歌创作。

耶鲁公开课 - 弥尔顿课程节选

But even some of them who'd learned language and who managed to get some sort of independent life, nevertheless will suffer from a severe social impairment.

但即便有些孤独症儿童掌握了语言,并且能够过上某种独立的生活,但却依然会受到严重社会障碍的困扰

耶鲁公开课 - 心理学导论课程节选