多线进化是对因对不同环境的不同适应而产生的文化多样形式的研究。
办丧事虽有一定的礼仪,但还是以哀痛为本。
外交是一门艺术,要耐心、智慧和灵活性。
The very essence of the creative is its novelty, and hence we have no standard by which to judge it.
To create is to remember.