Authors:

As a stick, when once it is dry and stiff you may break it, but you can never bend it into a straighter posture; so doth the man become incorrigible who is settled and stiffened into vice.

Isaac Barrow, Thomas Smart Hughes (1831). “Works”, p.247
As a stick, when once it is dry and stiff you may break it, but you can never bend it into a straighter posture; so doth the man become incorrigible who is settled and stiffened into vice.