True success and inner peace stem from self-mastery through silence. The text argues that we often exhaust ourselves not through work, but by failing to direct our own energy or find internal stillness.  No one else can think for us or solve our problems; solutions are found by "entering our own depth." To work effectively, one must be "absolutely still and concentrated." This isn't just an ethical idea but a practical tool for vitality. Cultivating a collected attitude transforms the individual. While nervousness leads to weakness and disorganization, a quiet, poised mind creates a "power of magnetism" and "inner light" that superficial noise can never provide.