In this sentence, Winston is giving the judges his careful consideration. Comparative adjectives and adverbs help us to compare or contrast two items or actions. Karen is the smaller of the twins. Colleen studied longer than Kate did. Colleen studied more thoroughly than Kate did.
Superlatives involve a distinction among three or more subjects.
Bethany is the tallest of the triplets. Nicole earned the highest grade in the class. This assumes that there are at least three grades given in the class. Irregular comparative and superlative forms are learned early in life. A dictionary can provide comparative and superlative forms for adjectives.