"You may have grown too strong. Drunk on …" — Korosensei Quote

"Fun times are bound to end."

— Korosensei · Assassination Classroom 2nd Season

"Broadly speaking, there are two reasons a person feels the desire to teach something: Either he wants to pass on his successes or he wants to pass on his failures."

— Korosensei · Assassination Classroom 2nd Season

"Take advantage of what you have, while you have it."

— Korosensei · Assassination Classroom 2nd Season

"Some of us showed a strength we didn't expect. Some of us went ballistic like we thought they would, some got all fired up for next time and some irresponsible- lookin' types turned out to be crazy serious. The guy we thought was just a little runt turned out to be a genius assassin, and a guy we thought was a genius was secretly workin' hard all along. With all these different skillsets...we just might be able to handle any challenge that comes our way."

— Ryōma Terasaka · Assassination Classroom 2nd Season

"Is anything ever truly wasted?"

— Korosensei · Assassination Classroom 2nd Season

"The past you've lost will never come back. I myself have made so many mistakes... But we can learn from the past so we don't repeat it."

— Korosensei · Assassination Classroom 2nd Season