- Does exercise affect brain activity, and if so, what is the effect?
- Why do you need to study philosophy; read books by famous philosophers?
- Does knowledge make a person more free?
- Does religion have an advantage over atheism when it comes to the meaning of life?
- I feel intellectually degraded. I almost lost the ability to build complex speech turns, as if my vocabulary had decreased. What is the reason for this and what should I do in this case?