Within every setback or obstacle or disadvantage there is the seed of an equal or opposite or greater advantage or benefit.
Life gives no one immunity against adversity, but life gives to everyone the power of positive thought which is sufficient to master all circumstances of adversity and convert them into benefits.
Napoleon Hill saw this law of transmutation as the seed of equivalent benefit: With every disappointment, heartbreak, or failure, there exists an equal (usually greater) positive benefit.
Within every adversity is an equal and opposite benefit.
I will engage in no transaction which does not benefit all whom it affects