All Resources on The Power & Effects of Sin
John Piper describes what does (and does not) disqualify us from eternal life.
In the end, even sin serves to glorify Christ and increase the gladness of his people in him.
You don't have to give in to temptation in order to know your sin.
Sin fools us in two ways: it makes us hopeless of ever being righteous or it persuades us that we can do it on our own.