The author's speculation and innovation on sexual history

Using photoshop to make pictures, there is nothing you can't think of, nothing you can't do.

He deduced the existence of nature and human society from the change and development of absolute concept, an objective and independent spiritual entity, which is a typical form of speculative philosophy. Speculative philosophy has no objective coordinates, which reverses the relationship between matter and consciousness, objectivity and subjectivity. Marxist philosophy and speculative philosophy are completely opposite.

It integrates the theory of practice into it and holds that "principle is not the starting point of research, but the final result of research;" These principles are not applied to nature and human history, but abstracted from them; It is not that nature and human beings adapt to the principle, but that the principle is correct only if it is suitable for nature and history. "

It is an idealistic philosophical method for speculative philosophers to explore, explain and construct the world based on innate principles. Speculative philosophy originated from parmenides's philosophy in ancient Greece and was further developed in Plato's and Aristotle's philosophy. Its typical form began to appear in Western European philosophy in the17th century.

The main representatives are Descartes, Leibniz, Wolff, Hegel and others. Descartes advocates relying on rational deduction, starting from several clear principles, conducting strict and correct reasoning and establishing a complete metaphysical system. Hegel explicitly called the logic course he taught "speculative philosophy".

He deduced the existence of nature and human society from the change and development of absolute concept, an objective and independent spiritual entity, which is a typical form of speculative philosophy. Speculative philosophy has no objective coordinates, which reverses the relationship between matter and consciousness, objectivity and subjectivity. Marxist philosophy and speculative philosophy are completely opposite, and practice is integrated into them. It believes that "the principle is not the starting point of research, but its final result;" These principles are not applied to nature and human history, but abstracted from them; It is not that nature and human beings adapt to the principle, but that the principle is correct only if it is suitable for nature and history. "