Who said "I didn't join Starfleet for the adventure; I did it to help."?

This quote is attributed to Leonard McCoy (New Timeline).

I didn't join Starfleet for the adventure; I did it to help. - Leonard McCoy (New Timeline)

"I didn't join Starfleet for the adventure; I did it to help."

Leonard McCoy (New Timeline) Work

"I'm a doctor, not a magician."

"Life is too short to waste on regrets."

"The needs of the many outweigh the needs of the few, but that doesn't mean we stop caring about the individual."

"Fear is what keeps us alive. Fear and respect."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."