Complex sentence: Aurobindo rejects the notion of life being a dream, illusion or an impossible evil that has become a fact but finds the world to be a differentiated unity, a manifold oneness generating infinite variety of its foundation and beginning.
Split into simpler sentences: Aurobindo rejects the notion of life being a dream, illusion or an impossible evil that has become a fact. He finds the world to be a differentiated unity, a manifold oneness generating infinite variety of its foundation and beginning.