I like Hamming's challenge, but I read this quote yesterday, and I think it might be more insightful: “Don’t ask what the world needs. Ask what makes you come

I like Hamming's challenge, but I read this quote yesterday, and I think it might be more insightful: “Don’t ask what the world needs. Ask what makes you come alive, and go do it. Because what the world needs is people who have come alive.” -- Howard Thurman