Opportunity ... It has a sly habit of slipping in by the back door, and often it comes disguised in the form of misfortune, or temporary defeat. Perhaps this is why so many fail to recognize opportunity.
Napoleon HillEvery failure is a blessing in disguise, providing it teaches some needed lesson one could not have learned without it. Most so-called Failures are only temporary defeats.
Napoleon HillThe subconscious mind will translate into its physical equivalent a thought impulse of a negative or destructive nature, just as readily as it will act upon thought impulses of a positive or constructive nature. This accounts for the strange phenomenon which so many millions of people experience, referred to as "misfortune" or "bad luck."
Napoleon Hill