To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
The best scientific discoveries often happen at the interface of different disciplines.
A good illustration doesn't just accompany text - it converses with it.
The true essence of a story is not in its plot, but in the emotions it evokes.