Just as a stream flows smoothly on as long as it encounters no obstruction, so the nature of man and animal is such that we never really notice or become conscious of what is agreeable to our will; if we are to notice something, our will has to have been thwarted, has to have experienced a shock of some kind.
Once upon a midnight dreary, while I pondered, weak and weary, Over many a quaint and curious volume of forgotten lore--While I nodded, nearly napping, suddenly there came a tapping, As if some one gently rapping, rapping at my chamber door. "'Tis some visitor," I muttered, "tapping at my chamber door--Only this and nothing more.
Beshrew that heart that makes my heart to groan For that deep wound it gives my friend and me; Is't not enough to torture me alone, But slave to slavery my sweet'st friend must be?
A man's delight in looking forward to and hoping for some particular satisfaction is a part of the pleasure flowing out of it, enjoyed in advance. But this is afterward deducted, for the more we look forward to anything the less we enjoy it when it comes.