Who said "Solitude is where a dragon finds its truest self."?

This quote is attributed to Drogon.

Solitude is where a dragon finds its truest self. - Drogon

"Solitude is where a dragon finds its truest self."

Drogon Solitude

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."