Tony Stark: [about Black Widow] Did she have any family?Steve Rogers: Yeah. Us.
I'd offer to make you dinner, but you look miserable enough already.
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.
I keep telling everybody they should move on. Some do. But not us.