社会生活在本质上是实践的，实践的创造性质必然地、内在地包含着对旧事物、旧秩序的否定与批判。
Social life, in essence, is practical, so creation of practice must contain some criticism to the old things.
社会生活在本质上是实践的。凡是把理论导致神秘主义方面去的神秘东西，都能在人的实践中以及对这个实践的理解中得到合理的解决。
All social life is essentially practical. All mysteries which lead theory to mysticism find their rational solution in human practice and in the comprehension of this practice.
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