Who said "The wheel must be broken."?

This quote is attributed to Daenerys Targaryen.

The wheel must be broken. - Daenerys Targaryen

"The wheel must be broken."

Daenerys Targaryen

Character in A Game of Thrones

Buy "A Game of Thrones" on Amazon

"The dragon has three heads."

"The dragon cannot be caged."

"I am the dragon."

"Blood of my blood."