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To be successful, you need to really work hard. And every study in the last 50 years says that successful people say, "I am not smarter than anybody else. I just want to work harder and longer."

Source: productivemag.com
To be successful, you need to really work hard. And every study in the last 50 years says that successful people say, I am not smarter than anybody else. I just want to work harder and longer.