Complex sentence: Inspired by this new conception Schelling hurriedly conceived his "Naturphilosophie", and with the help of Kant and of fragmentary knowledge of contemporary science, in quick succession produced the "Ideen", the "Weltseele", and the "Erster Entwurf".
Split into simpler sentences: Inspired by this new conception Schelling hurriedly conceived his "Naturphilosophie". Relying on Kant and a fragmentary knowledge of contemporary science, he produced in a short space of time the "Ideen", the "Weltseele", and the "Erster Entwurf".