"The definition of insanity is doing the same over and over again, hoping for a different result."
-Albert Einstein
"Expectations are premeditated resentments." -Unknown
“The price of excellence is discipline. The cost of mediocrity is disappointment.”
-William Arthur Ward
“There is a condition worse than blindness, and that is, seeing something that isn't there.” -Thomas Hardy
“Flatter me, and I may not believe you. Criticize me, and I may not like you. Ignore me, and I may not forgive you. Encourage me, and I will not forget you. Love me and I may be forced to love you.” -William Arthur Ward
“Disappointment is a sort of bankruptcy -- the bankruptcy of a soul that expends too much in hope and expectation.” -Eric Hoffer
“The sudden disappointment of a hope leaves a scar which the ultimate fulfillment of that hope never entirely removes.” -Thomas Hardy