What part of ALL WILL BE in Heaven is not clear?
Even if he meant what you seem to think he meant, it's wrong. Strengthening, feeding and consoling would include talk about the hope of Heaven IF one remain FAITHFUL to the CATHOLIC FAITH. He said NO SUCH THING.
“What part of ALL WILL BE in Heaven is not clear?”
He didn’t say “All will be” in Heaven, he said to a General Audience consisting of thousands, “All of us will be up there together, all of us!” Maybe presumptuous but far from a proclamation of universal salvation. Why did he say Mafia members are on the road to Hell if all are saved?