本文论述了古婆罗门教与道德律的缺失和沙门思潮中的虚无主义，并对佛教教义作了伦理学分析。
This paper consists of three parts : 1.the ancient Brahmanism and the absence of the law of causality in morality ; 2.the nihilism in Brahmans schools ; 3.an ethical analysis of some Buddhist doctrines .
沙门思潮