After the external conditions have changed, it is impossible to judge whether the experience is applicable, but his main logic can be repeatedly tested in practice, so a common question is raised:
After the external conditions change, it is impossible to judge whether the experience is applicable, but his subject logic can be tested repeatedly in practice. Therefore, a common problem is raised:
After the external conditions change, it is impossible to judge whether experience is applicable, but his subjective logic can be repeatedly tested in practice, so a common question is put forward: