Kierkegaard criticised Hegel's idealist philosophy in several of his works, particularly his claim to a comprehensive system that could explain the whole of reality. Where Hegel argues that an ultimate understanding of the <answer>logical</answer> structure of the world is an understanding of the <answer>logical</answer> structure of God's mind, Kierkegaard asserting that for God reality can be a system but it cannot be so for any human individual because both reality and humans are incomplete and all philosophical systems imply completeness. A <answer>logical</answer> system is possible but an existential system is not. "What is rational is actual; and what is actual is rational". Hegel's absolute idealism blurs the distinction between existence and thought: our mortal nature places limits on our understanding of reality;
Even though Kierkegaard does not believe in the possibility of an existential system of reality, what sort of system can exist?
logical