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Chi vuol esser lieto, sia:
Di doman non v'è certezza.
Lorenzo di Medici: “Il trionfo di Bacco e Arianna”
Your worst sin is that you have destroyed and betrayed yourself for nothing.
Fyodor Dosteovsky, Crime and Punishment (source)
Let not your love become attachment, nor your hate become destruction.
Umar ibn al-khattab {Radi'Allahu anhu} (via hear-the-heartbeat)