Who said "Regret is the poison that destroys the spirit."?

This quote is attributed to Fantine.

Regret is the poison that destroys the spirit. - Fantine

"Regret is the poison that destroys the spirit."

Fantine

Character in Les Misérables

Buy "Les Misérables" on Amazon

"The supreme happiness of life is the conviction that we are loved."

"It is the destiny of the strong to help the weak."

"A mother's heart contains chambers of infinite capacity."

"Sacrifice is the truest measure of love."