We live in a world of copies and we're fascinated when we encounter the originals (in a museum, for instance).
Photographers are always imposing
Ideas disturb the levelness of life
Instead of just recording reality, photographs have become the norm for the way things appear to us, thereby changing the very idea of reality and of realism.
The last sentence of a book is, of course, where you have to stop.
It's hard not to be afraid. Be less afraid.