1. The Capitol is a cruel and oppressive regime. He sees firsthand the brutality of the Capitol's enforcers, the Peacekeepers, and the way they treat the citizens of the districts. He also learns about the Capitol's lavish lifestyle and its decadence, and he comes to understand the deep inequality that exists between the Capitol and the districts.
2. The Hunger Games are a tool of oppression. He realizes that the Hunger Games are designed to keep the districts in fear and to prevent them from rebelling against the Capitol. He sees how the Games are used to manipulate the emotions of the people and to turn them against each other.
3. Katniss Everdeen is a symbol of rebellion. He sees Katniss's defiance of the Capitol in both the 74th and 75th Hunger Games, and he comes to understand that she is a powerful force for change. He also realizes that Katniss's actions have inspired others to rebel, and he believes that she is the key to overthrowing the Capitol.
4. He is capable of great courage and sacrifice. He demonstrates his bravery and determination in the 75th Hunger Games, where he risks his life to help Katniss and his fellow rebels. He also shows his willingness to sacrifice his own interests for the greater good of the rebellion.
5. He is in love with Katniss Everdeen. He realizes his feelings for Katniss during the 75th Hunger Games, and he comes to understand that she is the only person he has ever truly loved.