„This could but have happened once,—And we missed it, lost it forever.“

— Robert Browning
„My good opinion once lost is lost forever.“
— Jane Austen
„If a hint is not taken, if a word is missed, it is lost forever; for He does not speak twice.“
— Jiddu Krishnamurti
„Maybe it’s that I find it hard to forgive the follies and vices of others, or their offenses against me. My good opinion, once lost, is lost forever.“
— Jane Austen
„We, their hearts, become fearful just thinking of loved ones who go away forever, or of moments that could have been good but weren't, or of moments that could have been found but were forever hidden in the sands.“
— Paulo Coelho
„We should consider every day lost on which we have not danced at least once.“
— Friedrich Nietzsche
„We have once again succeeded in destroying what we could not create.“
— Stephen King