You keep proving you're enough by doing more. But the doing never lands the point. Enough was never a performance to win.

The thought behind it

The reversal is the whole device — the sentence agrees with you just long enough to disagree. In Quiet Power restraint is the whole discipline, and it pays in a currency nobody else can see. Watch what “enough” does here. Change it and the sentence becomes comfortable again, which is how you know it matters.