Princess Celestia being deep.

Princess Celestia: “Quit lazing about and get a job, you hippies! Back in my day clouds did what they were supposed to and didn’t float in the sky aimlessly, blocking the sun from giving us the nutrient-rich sunlight!”
 
Royal Guard 1: “Do you ever think Celestia’s years as ruler are getting to her?”
 
Princess Celestia: “And skin cancer meant you were getting enough sunlight! But now it’s all “oh no, be careful because the sun is giving us skin cancer!” Bah! You’re just being soft and weak, pony up and accept your skin cancer like an adult and stop whining for every melanoma you develop!”
 
Royal Guard 2: “All the time.”

“WHO ARE YOU CALLING OLD?!”