VIDEOS:
They Had a Childhood
When Diana remarks how she feels kinship with the natives of Remnant for being born warriors like her, Blake remarks that it's a necessity on Remnant to learn how to fight if you're going to survive. She actually laments the fact and admits some small envy for the other members of the Justice League who got to have childhoods without the looming threat of death always hanging overhead.
Example of:
Had to Be Sharp