Another philosopher had the same thought in mind when he said, 'It was a great surprise to me when I discovered that most of the ugliness I saw in others was but a reflection of my own nature.'
Plato had this truth in mind when he said, 'The first and best victory is to conquer self. To be conquered by self is, of all things, the most shameful and vile'.
Mind control is the result of self-discipline and habit. You either control your mind or it controls you. There is no halfway compromise. The most practical of all methods for controlling the mind is the habit of keeping it busy with a definite purpose, backed by a definite plan. Study the record of people who have achieved noteworthy success and you will observe that they have control over their own minds; moreover, that they exercise that control and direct it towards the attainment of definite objectives. Without this control, success is not possible.
People with negative minds tried to convince Thomas A. Edison that he could not build a machine that would record and reproduce the human voice, 'Because, they said, 'no one else has ever produced such a machine. Edison did not believe them. He knew that the mind could produce anything the mind could conceive and believe, and that knowledge was the thing that lifted him above the common herd.