The system of identity philosophy includes the philosophyofnature and transcendental philosophy.
同一哲学之作为一个体系，包含自然哲学和先验哲学两个部分。
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There is an important relationship between Marx's and Engels' views on nature and Hegel's philosophyofnature, which is one of the theoretical sources of Marx's and Engels' views on nature.
The topic of the natureof skill—and the differences between beginners and experts—has been one of considerable discussion in cognitive science and philosophy.