关于OG上的两道题

merseysidechildUID: 3002352

Verbal..SET 5的两道题
No other contemporary poet’s work has such a well-earned reputation for
(i)___ near impenetrability______, and there are few whose moral vision is so imperiously unsparing.
Of late, however, the almost belligerent demands of his severe and densely
forbidding poetry have taken an improbable turn. This new collection is the
poet’s fourth book in six years — an ample output even for poets of sunny
disposition, let alone for one of such (ii)____penitential austerity_____ over the previous 50 years.
Yet for all his newfound (iii)__volubility_______, his poetry is as thorny as ever.


上面这段话的大意是？...是说这哥们写诗很“严厉”..或者说尖刻..而且最近几年写了好几本么...？

还有一句求翻译...
Philosophy begins by finding (ii)___utterly mysterious______ the things that are (iii) __most prosaic_______.


谢谢大家..