Whatever the mind can conceive and believe, the mind can achieve regardless of how many times you may have failed in the past or how lofty your aims and hopes may be.
Napoleon HillA mind ill with negative attitudes is more dangerous than a sick body, for its sickness is always contagious.
Napoleon HillStrong, deeply rooted desire is the starting point of all achievement. Just as the electron is the last unit of matter discernible to the scientist. DESIRE is the seed of all achievement; the starting place, back of which there is nothing, or at least there is nothing of which we have any knowledge.
Napoleon Hill