Gorgias

Gorgias was a prominent Greek sophist and philosopher from the 5th century BCE, known for his skill in rhetoric and his belief in the power of persuasive speech. He is often credited with revolutionizing the art of oratory, advocating that rhetoric could be used to persuade and influence others, regardless of the truth of the argument. His famous assertion that 'nothing exists' reflects his views on relativism and the subjective nature of truth, making him a key figure in the development of philosophical thought regarding language and communication.