Pythagoras, born around 570 BCE on the island of Samos, was a pivotal figure in ancient Greek philosophy and mathematics. He is best known for the Pythagorean Theorem, but his influence extends to various fields, including philosophy and spirituality. His quote, 'Anger begins in folly, and ends in repentance,' serves as a powerful reminder of the need for emotional control. Pythagoras believed that anger often arises from poor judgment, leading individuals to make hasty decisions they later regret. This highlights the importance of self-awareness and discipline in managing emotions. Pythagoras founded a school in Croton, where he and his followers, the Pythagoreans, explored the connections between numbers, music, and nature, advocating for a balanced and thoughtful life. His teachings continue to inspire curiosity and learning today, demonstrating that his legacy is not just mathematical but also deeply philosophical.