Mr. K's point of view about his mission appears to be one of urgency and significance. He believes that his task is crucial not only for Calvin's personal development but also for the broader implications it holds for humanity. Mr. K views himself as a messenger or facilitator, tasked with conveying an important truth that could potentially alter the course of the future.
This perspective is evident in the way he describes the nature of his mission. Phrases such as "of utmost importance" and "the significance...applies not only directly to you and your life, but also to all of mankind" suggest that he feels a deep sense of responsibility and weight on his shoulders. His attempts to create an atmosphere of seriousness—by locking the door and pulling down the shades—underscore his belief that the information he is about to share is not only sensitive but possibly paradigm-shifting.
Additionally, Mr. K's choice to kneel in front of Calvin and approach him with a calm demeanor indicates that he sees this interaction as a one-on-one conversation of great importance, rather than just a routine lecture. His detailed explanation about being a time traveler and the dangers of the future indicates that he considers this mission not just a job, but a pressing imperative that could have dire consequences if he fails.
Overall, Mr. K seems to embody a sense of mission-driven determination, believing that he holds a pivotal role in influencing Calvin's beliefs and attitudes in a manner that could resonate far beyond this single moment in time.