The author "oil magnate" John D。 Rockefeller told us: it all depends on your attitude。 If you think that work is a pleasure, your life will become a paradise; If you think that work is a duty。, your life will be the same painful as in the hell。 Work is not only the provider of clothing, food, living and doing, and its significance to you is you is not only to get the money and materials, but also what you will become! Smart people work hard not just for the sake of money, and their persistence lies the realm higher than fundraising - create a career of their own。 When you reach this level, you won't feel pain any more, because you know work provides chance to make you better。 So you will have full enthusiasm for the work, and became more positive。 When you work positively, your efforts will be will be rewarded naturally, and success will follow。