Example teaches more than precept.

People often learn more effectively by observing conduct or a concrete demonstration than by hearing rules, instructions, or moral advice. What is shown can make an abstract lesson visible and persuasive.

The saying especially stresses the force of personal conduct: a person who models the behavior they recommend may influence others more deeply than one who merely tells them what they ought to do.

Use it when emphasizing demonstration, role modeling, or learning by observation—for example, in teaching, parenting, leadership, or ethical advice. It can praise conduct that reinforces instruction or gently criticize advice that is not matched by action.