Read it through once

I think, moreover, that Nature was not to him that treasury of delight it was to his sisters. He expressed once, and but once in my hearing, a strong sense of the rugged charm of the hills, and an inborn affection for the dark roof and hoary walls he called his home; but there was more of gloom than pleasure in the tone and words in which the sentiment was manifested; and never did he seem to roam the moors for the sake of their soothing silence—never seek out or dwell upon the thousand peaceful delights they could yield.