311. As a grass-blade, if badly grasped, cuts the arm, badly-practised asceticism leads to hell.
312. An act carelessly performed, a broken vow, and hesitating obedience to discipline, all this brings no great reward.
313. If anything is to be done, let a man do it, let him attack it vigorously! A careless pilgrim only scatters the dust of his passions more widely.
DHAMMAPADA, Chapter 22. The Downward Course