Self-confidence, because Captain Nemo held his head proudly above the arc formed by the outline of his shoulders, and his gloomy eyes stared at others calmly.
Calm down, because Captain Nemo's skin is pale, not rosy, which shows that he is calm.
Perseverance can be seen from the rapid contraction of Captain Nemo's orbital muscles.
Brave, because Captain Nemo's deep breathing shows great vitality.
Captain Nemo looked very arrogant, and his firm and calm eyes seemed to reflect profound thoughts. From the overall image of Captain Nemo, from the consistency of his behavior and expression, he has an unquestionable forthright character.