Although it illuminated the nature of mind activity, it had some shortcomings.And it is better to clarify it from the view of bigger system and materialist dialectics.

• 这一理论比较清楚地揭示了意识活动的本质，但有欠缺，只有从系统论、唯物史观以及发生学的角度才能更好地阐明意识活动的本质；