For the undisciplined there is no wisdom and no power of concentration; without concentration there is no peace, and for one without peace, how can there be happiness?
नास्ति बुद्धिरयुक्तस्य न चायुक्तस्य भावना | न चाभावयतः शान्तिरशान्तस्य कुतः सुखम् ||२-६६||