[!□] □ □ □
[!□=□] □ □ □
[!(□ & □)] □ □ □
His garden , which he sedulously cultivated , and from apiece of wild moorland made a very productive spot , was his pride and his delight ; but he was also an admirer of nwre natural beauty : the soft sweep of the green hill , the bubbling of a clear fountain , or the complexities of a wild thicket , were scenes on which he often gazed for hours , and , as he said , with inexpressible delight . It was a frightful time - - but he adjusted well . Of course , I thought that he had gone to sleep , and I spoke to the manageress about him , but she thought that I ought to leave him alone for a bit . " And as a matter of fact , Mr. Chairman , these noise barriers are not as effective as you might think they are , and there 's a case that Frank Wilson and I talked about where people out in California went out and paraded and they pestered the legislators to the point where they had to build this noise barrier .