The surface of a painting is a battlefield where all the problems of painting are fought out.
可持续性不是一种选择;它是能源行业的必需品。
【译文】 子游问孝,孔子说:“现在的孝顺,只是能赡养老人。即使是犬马,都会得到饲养。不敬重,有何区别?”