The bad ideas kind of just drop out of the mix. You forget about them. The good ones stick around.
Stephen KingAnd that almost killed you?" "It wasn't deep but it got infected. Infection means that the bad germs got into it. Infection's the most dangerous thing there is, Tom. Infection was what made the superflu germ kill all the people. And infection is what made people want to make the germ in the first place. An infection of the mind.
Stephen KingWhat Jack didn't understand was that no matter where he went, the same asshole got off the plane.
Stephen KingYou can approach the act of writing with nervousness, excitement, hopefulness, or even despair - the sense that you can never completely put on the page what's in your mind and heart. You can come to the act with your fists clenched and your eyes narrowed, ready to kick ass and take down names. You can come to it because you want a girl to marry you or because you want to change the world. Come to it any way but lightly. Let me say it again: you must not come lightly to the blank page.
Stephen King