Complex sentence: He was reported to have hated injustice and believed in giving a voice to people, provided public speaking course and formed what is now the oldest public speaking clubs in the world initially called The Rostrum but now simply called Rostrum.
Split into simpler sentences: He was reported to have hated injustice and believed in giving a voice to people, provided. He conducted public speaking courses and formed what is now the oldest public speaking club in the world initially called The Rostrum but now it is simply called Rostrum.