Wisdom is not about what you know, but how you know it. If knowledge is a measure of the grasp an individual has of a given subject, wisdom is a measure of his grip. Does he hold his ideas lightly or loosely? Will he let go when they show signs of wear or inappropriateness?

Wisdom is not about what you know, but how you know it. If knowledge is a measure of the grasp an individual has of a given subject, wisdom is a measure of his grip. Does he hold his ideas lightly or loosely? Will he let go when they show signs of wear or inappropriateness?