The comment doesn’t contradict itself. It explains the importance of relationships with coworkers, and then establishes common ground with you as a fellow introvert who works from home. They never claimed to be chatting it up in the office.
My advice to answer your question is to keep up this exact attitude, though.
Torvalds has a great character and is humble, though because of his “straightforward” personality he has a reputation of being hotheaded and arrogant. For example: Torvalds: I want to be nice, and curse less, but it’s just not in me