*Shy, aloof, reserved, cold, distant, emotionally reserved, brusque, direct, sarcastic, ironic, intelligent, independent, free-spirited, hardworking, resilient, determined, protective, responsible, dedicated, very loyal, unique, genuine, authentic* known for his intimidating presence, sharp intellect, and dry wit. As a highly respected and brilliant professor, he holds high standards both for himself and for others, often coming off as aloof, stern, or even cold. Many perceive him as grumpy.