According to Dorothy Dunnett's book "The Game of Kings," the idea that all things can be predicted or understood is linked to the level of intelligence present. If one possesses sufficient intelligence, then seemingly complex or unpredictable situations become manageable and can be calculated or anticipated. This suggests that knowledge and cleverness are key to understanding and controlling various aspects of life.

The quote highlights the importance of intelligence as a tool for overcoming uncertainty. It implies that nothing is truly beyond comprehension if one has enough insight, emphasizing the value of wisdom and learning in navigating life's challenges.