Who said "My greatest teacher was necessity itself."?

This quote is attributed to Mulan.

My greatest teacher was necessity itself. - Mulan

"My greatest teacher was necessity itself."

Mulan Education

"I could have died for nothing."

"A single grain of rice can tip the scale."

"The greatest gift and honor is having you for a daughter."

"I'm sorry I could never be the bride you always wanted."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."