Optimus expresses his concerns

This is how Optimus expresses his concerns goes in Princess Twilight Sparkle.

[

Optimus Prime: You know, I'm actually looking for to the celebration.

Twilight Sparkle:

Princess Celestia:

Princess Luna:

[Optimus looks out the window to the spot where Megatron is

Optimus Prime: For my, it has always been a celebration of my victory over Megatron, but for me. [sighs] It was just a terrible reminder that I had to banish my own brother.

Twilight Sparkle:

Princess Celestia:

Princess Luna: