"It's a meeting the Captain won't soon forget." - Geordi to Ensign Gomez

s2e16 "Q Who"

For some context: After the hot chocolate incident, Picard enters a turbolift to change his uniform and exits into a shuttle with Q. Long story short, he introduces the Enterprise to the oncoming threat of the Borg... yadda yadda yadda... 30ish years later he stops them "for good."