“Never trust he who trusts everyone.”

“Never trust girls who let themselves be touched right away. But even less those who need a priest for approval.”

“Never trust anyone, Daniel, especially the people you admire. Those are the ones who will make you suffer the worst blows.”

“I don't suppose you have many friends. Neither do I. I don't trust people who say they have a lot of friends. It's a sure sign that they don't really know anyone.”

“Time has taught me not to lose hope, yet not to trust too much in hope either.”

“Time has taught me not to loose hope , yet not to trust too much in hope either”

“The bookseller handed me the book and winked."Have a good look at it, little dumpling. I don't want you coming back to me saying I've switched it, eh?""I trust you," I said."Stuff and nonsense. The last guy who said that to me (a tourist who was convinced that Hemingway had invented the fabada stew during the San Fermín bull run) bought a copy of Hamlet signed by Shakespeare in ballpoint, imagine that. So keep your eyes peeled. In the book business, you can't even trust the index.”