We all know that in order to accomplish a certain thing we must concentrate. It is of the utmost value to learn how to concentrate. To make a success of anything you must be able to concentrate your entire thought upon the idea you are working out.Do not become discouraged, if you are unable to hold your thought on the subject very long at first. There are very few that can. It seems a peculiar fact that it is easier to concentrate on something that is not good for us, than on something that is beneficial. This tendency is overcome when we learn to concentrate consciously.If you will just practice a few concentration exercises each day you will find you will soon develop this wonderful power.Success is assured when you are able to concentrate for you are then able to utilize for your good all constructive thoughts and shut out all the destructive ones. It is of the greatest value to be able to think only that which will be beneficial.Did you ever stop to think what an important part your thoughts, concentrated thoughts, play in your life? This book shows their far-reaching and all-abiding effects.These lessons you will find very practical. The exercises I have thoroughly tested. They are arranged so that you will notice an improvement from the very start, and this will give you encouragement. They point out ways in which you can help yourself.Man is a wonderful creature, but he must be trained and developed to be useful. A great work can be accomplished by every man if he can be awakened to do his very best. But the greatest man would not accomplish much if he lacked concentration and effort. Dwarfs can often do the work of giants when they are transformed by the almost magic power of great mental concentration. But giants will only do the work of dwarfs when they lack this power.We accomplish more by concentration than by fitness; the man that is apparently best suited for a place does not always fill it best. It is the man that concentrates on its every possibility that makes an art of both his work and his life.