Short observations, unfinished questions and philosophical experiments — kept deliberately brief.
Curiosity can become a form of refusal: refusing to accept that some questions may remain open. There is a difference between pursuing an answer and being unable to tolerate its absence. The second one is not curiosity anymore — it's a demand dressed as a question.
Explanation can dissolve a mystery while revealing a deeper one. Learn how a rainbow works and the childhood mystery closes — but a new one opens, quieter and harder to state: why should a universe run on laws simple enough for a light-bending trick to be describable at all?
Maybe the self is less an object than a process continuously describing itself. Every memory retrieved is slightly rewritten in the retrieving. There may be no fixed "you" sitting still underneath the narration — only the narration, running, mistaking itself for a narrator.
Most people report fearing death; fewer report fearing an unlived life, though the second seems like the more available danger day to day. It may be easier to fear a single dramatic ending than to notice a thousand small failures to begin.
Boredom is usually treated as an emptiness to be filled immediately. Left alone for a few minutes longer, it starts to behave like an instrument instead — it reveals exactly which distractions a person reaches for first, and that list is a kind of self-portrait.