"I hope you don't... but you certainly will if you don't root out of your mind this delusion that you are indebted to me.  The Japanese have five different ways to say 'thank you' - and every one of them translates literally as resentment, in various degrees.  Would that English had the same built-in honesty on this point!  Instead, English is capable of defining sentiments that the human nervous system is quite incapable of experiencing. 'Gratitude,' for example."