I think the Gotti murder conspiracy wasn't the main charge against him though, there was also the Irwin Schiff murder which was successfully carried out. If it was just the Gotti conspiracy, the sentence probably wouldn't be that long.

Willie Marfeo to Henry Tameleo:

1) "You people want a loaf of bread and you throw the crumbs back. Well, fuck you. I ain't closing down."

2) "Get out of here, old man. Go tell Raymond to go shit in his hat. We're not giving you anything."