Cultural ecology differs from human ecology in that it emphasizes the adaptive processes by which cultures are modified.
文化生态学与人类生态学的不同之处在于它强调文化被修改的适应过程。
写作不仅是一门艺术；它是一种必需品，一种将生命注入思想的方式。
牛、猪、战争和巫术并非任意的文化偏好，而是对物质条件的适应。
Thought's infidelity lies in its privacy. 'If there is something that you cannot say to me,' asks the lover, 'things that you must think alone, then can you really be trusted?'
子夏说：“每天都学到些新东西，每月都不忘所学会的东西，就算好学了。”
【译文】广泛学习钻研，坚定自己的志向，恳切地提出问题并且联系实际去思考，仁德就在其中了。