The wise man regulates his conduct by the theories both of religion and science. But he regards these theories not as statements of ultimate fact but as art-forms.
Roosevelt was determined to stop Stalin from taking over Eastern Europe. He thought they finally had an agreement on Poland. Before Roosevelt died, he realized that Stalin had broken his agreement.
I don't necessarily write everything as automatically assuming it will be collected, there's nothing that says Hitman will be collected, though it might be.