Who said "Some lessons can only be learned through hardship"?

This quote is attributed to Jon Snow.

Some lessons can only be learned through hardship - Jon Snow

"Some lessons can only be learned through hardship"

Jon Snow Education

Character in A Clash of Kings

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"A man of the Night's Watch does not father children."

"There is no shame in fear, only in surrendering to it."

"I am bound to the world of men and duty."

"The night gathers, and now my watch begins"

"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."