Do you find it tough to complete your work in time? Or do you find your mind go blank during the most trying time? If that is the case, then you may be suffering from lack of concentration. Concentration works in the same way as a magnifying glass, which focuses the sun rays into a small dot, causing ignition. Concentration, in the same way, directs all the mental faculties on the task at hand, making it easier and effective to complete it. If you want to know more on concentration, then go through the famous attentiveness quotations and sayings given below.