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.