The conversation between human and AI assistant.
[|Human|] Based on the following two sentences, create a new sentence that expresses the motives of the character.
[|AI|] He marched down the stairs, his eyes burning with anger, clearly driven by a motive to confront someone or something with intense fury.
[|Human|] 
Based on the following two sentences, create a new sentence that expresses the motives of the character.