Tony Stark: [about Black Widow] Did she have any family?Steve Rogers: Yeah. Us.
We will. Whatever it takes.
Natasha Romanoff: Where are the Stones?Thanos: Gone. Reduced to atoms.Bruce Banner: You used them two days ago!Thanos: I used the Stones to destroy the Stones. It nearly killed me, but the work is done. It always will be. I am... inevitable.James Rhodes: We have to tear this place apart. He has to be lying.Nebula: My father is many things. A liar is not one of them.Thanos: Ah. Thank you, daughter. Perhaps I treated you too harshly...Rocket: What did you do?Thor: I went for the head.
Steve Rogers: Almost everyone in this room has had an encounter with at least one of the six Infinity Stones.Tony Stark: Or, substitute the word encounter with 'damn near been killed by one of the six Infinity Stones.Scott Lang: I haven't. I don't even know what the hell you're all taking about now.Bruce Banner: Regardless, we only have enough Pym Particles for one round trip each, and these stones have been in a lot of different places throughout history.Tony Stark: Our history. So, not a lot of convenient spots to drop in.Clint Barton: Which means we've got to pick our targets.Tony Stark: Correct.