Contribution by M. A. Girolami.

The author comments on the Big Bayes Stories which are divided in two groups, one concerning public policy on fisheries and health management and the other relating to cosmology. He states that Bayesian analysis can accommodate technical issues associated with cases which require complex statistical model and that this can address inferential issues related to shaping public policies and sciences. He also shared his experience on working with cellular biologist using statistical analysis.