Friedrich Schelling (1775-1854) was a German philosopher known for his contributions to idealism and romanticism. He explored the relationship between nature and spirit, emphasizing the importance of the individual's experience in understanding reality. His work laid the groundwork for later philosophical movements, including existentialism and phenomenology. Schelling's major works include System of Transcendental Idealism and Philosophical Investigations into the Essence of Human Freedom. He engaged with other prominent thinkers of his time, such as Georg Wilhelm Friedrich Hegel and Immanuel Kant, and his ideas influenced various fields, including theology, aesthetics, and environmental philosophy.