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Customer satisfaction is the ultimate measure of a company’s success.
If economists could manage to get themselves thought of as humble, competent people on a level with dentists, that would be splendid.
Don't watch the clock; do what it does. Keep going.
失败并不总是错误,它可能只是一个人在特定情况下能做到的最好结果。真正的错误是停止尝试。