道德是法律产生的基础和价值评价坐标，在道德天平失衡的情况下，法律将形同虚设。
On the one hand, morality is still the foundation of law system and the benchmark for value evaluation.
意思表示作为法律行为制度的核心，既是法律行为的效力根据，也是法律行为价值评价的基点，因此，意思表示负载着法律行为制度实践化的意义。
As the core of the system of legal ACTS, declaration of intention is the basis of the effectiveness of legal ACTS, also the base point of the estimation of the value of the legal ACTS.
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