You must not know too much or be too precise or scientific about birds and trees and flowers and watercraft; a certain free-margin , or even vagueness - ignorance, credulity - helps your enjoyment of these things.
Growing up, I never gave a thought to being a writer. All I ever wanted to be was a traveler and explorer. Science-fiction allowed me to go places that were otherwise inaccessible, which is why I started reading it.
Do you remember the church across the sands? You stood outside and planned to travel the lands, where the pilgrims go. So you packed your world up inside a canvas sack, set off down the highway with your rings and Kerouac. Someone said they saw you in Nepal a long time back. Tell me why you look away, don't you have a word to say?
The tourist may complain of other tourists; but he would be lost without them. He may find them in his way, taking up the best seats in the motors, and the best tables in the hotel dining-rooms; but he grows amazingly intimate with them during the voyage, and not infrequently marries one of them when it is over.