Voltaire isn't simply telling us to stop complaining—he's identifying acceptance as an act of agency rather than passivity. The card metaphor matters because it acknowledges that some things genuinely lie beyond our control, yet the game itself remains playable; the freedom lives in how we deploy what we've been given, not in wishing for a different hand. A person born into poverty cannot choose their starting circumstances, but they can choose whether to learn a trade, show up on time, and treat others fairly—choices that ripple outward. The quote's real bite comes from refusing the false comfort of either pure victimhood or the delusion that willpower alone rewrites our circumstances.