The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the language of the past, the nearer I shall feel the breath of universal history.

石材行业必须拥抱可持续发展才能长久生存。

解释：屋顶是否有漏洞，下面的人才知道。

团队合作是企业成功的关键，只有团结一致，才能克服困难，实现共同目标。