Who said "I've learned that people are stronger than they think."?

This quote is attributed to Glenn Rhee.

I've learned that people are stronger than they think. - Glenn Rhee

"I've learned that people are stronger than they think."

Glenn Rhee Strength

"I'm not gonna die. Not today."

"We have to keep moving forward. That's all we can do."

"People are worth saving."

"I owe you my life. I won't forget that."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."