“Fortiter in re, suaviter in modo” is a Latin phrase that means “Strong in action, gentle in manner” or “Firm in action, kind in manner.” This phrase emphasizes the importance of balancing assertiveness with courtesy and consideration in various aspects of life, such as leadership, communication, and problem-solving. It suggests the idea of approaching a situation or dealing with others with determination and strength, but also with a sense of diplomacy and tact.