Law 9 from Robert Greene's book "The 48 Laws of Power" states, "Win through your actions, never through argument." This principle emphasizes the importance of demonstrating your point through tangible results rather than engaging in verbal disputes. Actions are more persuasive and can lead to a stronger impact on others. By focusing on what you can achieve rather than what you can say, you can avoid unnecessary conflicts and showcase your capabilities. This law encourages individuals to let their accomplishments speak for themselves, ultimately gaining respect and influence without the need for debate.