"I like to write about things about which I have no answers, questions that trouble me. These things trouble me"

Paul Haggis is revealing his preference for blogging about subjects that are challenging to respond to and that difficulty him. He is recommending that he discovers it more fascinating to check out questions that he does not have the responses to, rather than topics that he already understands the answers to. This quote shows his desire to challenge himself and to explore the unknown. It likewise recommends that he is a reflective and thoughtful writer, who is not afraid to take on difficult subjects. By writing about things that problem him, he is able to acquire a much better understanding of the world and of himself. He is likewise able to share his ideas and feelings with his readers, permitting them to get insight into his viewpoint.