Old friends become bitter enemies on a sudden for toys and small offenses. Robert Burton
We barely have enough time to figure out who we are and then we become bitter and isolated as we age. Douglas Coupland
In the struggle for human rights and justice, Negros will make a mistake if they become bitter and indulge in hate campaigns. Martin Luther King Jr.
It's hard to recover. You become not so innocent. You become, in a way, more sophisticated, which I think you shouldn't. We should all have more simple happiness.... You become bitter. Ai Weiwei
Maybe people become bitter when they don't know what they are fighting for. But I keep my eyes open. Eva Gabrielsson
We must work passionately and unrelentingly for the goal of freedom, but we must be sure that our hands are clean in the struggle. We must never struggle with falsehood, hate, or malice. We must never become bitter. Martin Luther King Jr.