1-1a1a1 Ability to think recursively allows such thing as categorization of tasks into sub-tasks. Recursion is a property of thought (and not language per se).

10-2d2 ‘The tools for thought’ do not necessarily have to accommodate recursiveness, because we can think recursively nonetheless
1-1a5a1 The process of argument starts in the middle, and doesn’t start with axioms and end with the conclusion
1-1a6 To live is to live like a detective
10-2f3 Learning human languages is about learning its cultures