The Three Musketeers by Alexandre Dumas Chapter 18 Page 4

“You do not fear lest he should betray you to the cardinal?”

“Oh, no, certainly not!”

“Well, reveal your secret to him, and ask him whether, however important, however valuable, however terrible it may be, you may not confide it to me.”

“But this secret is not mine, and I cannot reveal it in this manner.”

“You were about to confide it to Monsieur Bonacieux,” said d’Artagnan, with chagrin.

“As one confides a letter to the hollow of a tree, to the wing of a pigeon, to the collar of a dog.”

“And yet, me — you see plainly that I love you.”