"Your most unhappy customers are your greatest source of learning." - Bill Gates "Success is not final; failure is not fatal: It is the courage to continue that counts." - Winston Churchill "The only way to do great work is to love what you do." - Steve Jobs "If you are not embarrassed by the first version of your product, you're launched too late." "I'm convinced that about half of what separates the successful entrepreneurs from the non-successful ones is pure perseverance." - Steve Jobs "It's not about ideas. It's about making ideas happen." - Scott Belsky "The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks." - Mark Zuckerberg