translation.en: Very interesting studies done on people recovering from surgery, who found that people who faced a brick wall versus people who looked out on trees and nature, the people who looked out on the brick wall were in the hospital longer, needed more medication, and had more medical complications.
translation.zh: 一些研究非常有意思 关于人们接受外科手术后的恢复情况 对象为面对砖墙的人 和面向树木和自然的人 那些面对砖墙的人 住院的时间更长 需要更多药物 并且出现更多并发症