Who said "Literature taught me about people before I became a spy."?

This quote is attributed to Sarah Walker.

Literature taught me about people before I became a spy. - Sarah Walker

"Literature taught me about people before I became a spy."

Sarah Walker Literature

"I'm a spy. It's what I do. It's who I am."

"You can't always control what happens to you, but you can control how you respond."

"Trust is everything in this business. Without it, you've got nothing."

"I've learned that the people you care about are worth fighting for."

"The pen is mightier than the sword."

"Literature opens the mind to new worlds"

"The interesting thing about books is that they're made of words."

"Literature captures the essence of what it means to be human."