方寸,也作方寸地,指人的心、心绪。《三国志·蜀志·诸葛亮传》:“庶(徐庶)辞先主而指其心曰:‘本欲与将军共图王霸之业者,以此方寸之地也。今已失老母.方寸乱矣……,”此处的“方寸”。即指心绪。分寸,本为度量单位,借以表示标准的意思,后指说话和办事恰如其分,即适当的限度和程度。《红楼梦》第二十一回:“姐妹们和气,也有个分寸儿,也没个黑家白日闹 Inch, also square, that people’s hearts and minds. “Three Kingdoms · Shu · Zhuge Liang Chuan”: “Shu (Xu Shu) resigned as the leader and his heart said: ’Ben Yu and the general public figure Wang Ba industry, as the square of the land also now lost mother. ..., ”here“ square inch. ” Refers to the mood. Sized, the unit of measure, in order to express the meaning of the standard, followed by speaking and doing things properly, that is, appropriate limits and extent. “Dream of Red Mansions” twenty-first back: "sisters are friendly, but also a measured children, nor a black home