The problem of freedom was a basic problem in early modern philosophy of rationalism .In or-der to establish the identity system of knowledge and ethics , Spinoza found the rational freedom in the natural necessity to establish the logic basis for ethics .Leibniz accepted Spinoza ’ s modern transition that the moral was based on liberty , but he put forward different concept of freedom , and didn ’ t dissolve the teleology for the foundation of free moral .%自由问题是早期现代理性主义哲学的基本问题。斯宾诺莎出于建立知识和伦理同一性体系的需要，从自然必然性中找到了与之同一的理性自由，为伦理学建立了逻辑的基础。莱布尼茨接受了斯宾诺莎把道德建立在自由之上的这个现代转折，但是，他提出了与之不同的自由概念，并且也没有因为建立自由的道德而消解目的论。
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