Complex sentence: Haidbauer was not the only pupil Wittgenstein was alleged to have struck, and ten years later, while working at Cambridge, he returned to the villages--to a mixed reception--to ask for the children's forgiveness.
Split into simpler sentences: Haidbauer was not the only pupil Wittgenstein was alleged to have struck. Ten years later, while working at Cambridge, he returned to the villages--to a mixed reception--to ask for the children's forgiveness.