"Let him dream" -
Robert Picard, "Family"
"I thought you said people like us don't have family."
"I was wrong."
McCoy and Kirk, STV:TFF
"I don't want you to take my pain away. I NEED MY PAIN".
(that movie has so many great lines)
"The sky's the limit"
Picard, "All Good Things"
"Starfleet was founded to seek out new life. Well, there it sits!"
Picard, "The Measure of a Man"