prayer by St. Catherine

See, then, if thou wishest to be a bride of Christ, thou must have lamp, and oil, and light. Dost thou know what this means, daughter mine? By the lamp is meant our heart, because a heart ought to be made like a lamp. Thou seest that a lamp is wide above and narrow below, and so the heart is made, to signify that we ought always to keep it wide above, through holy thoughts and holy imaginations and continual prayer; always