In szczesliwego the first two sounds (that is the sounds that correspond to <szcz>) are really difficult to describe and transcribe without the help of the phonetic alphabet :( If you know how to say hi in Polish = czesc then you know the second sound from szczesliwego.
noun. Self deception is defined as the act of lying to yourself or of making yourself believe something that isn't really true. An example of self deception is someone who convinces herself her boyfriend loves her even though he has told her several times he wants to break up.
Self-verification theory. Self-verification is a social psychological theory that asserts people want to be known and understood by others according to their firmly held beliefs and feelings about themselves, that is self-views (including self-concepts and self-esteem). A competing theory to self-verification is self-enhancement or the drive for positive evaluations.