Who said "The pursuit of knowledge is endless and beautiful."?

This quote is attributed to Missandei.

The pursuit of knowledge is endless and beautiful. - Missandei

"The pursuit of knowledge is endless and beautiful."

Missandei

"I am Missandei of Naath, interpreter and advisor to the Dragon Queen."

"Daenerys Targaryen chose to free us, not because she needed us, but because it was right."

"Knowledge is power, but wisdom is knowing how to use it."

"I have served many masters, but I chose to serve the Mother of Dragons."