Knowledge is knowing that a tomato is a fruit Wisdom is not putting it in a fruit salad. What does that mean?

To know something is to be aware of the fact that it is.

Example: You have knowledge of a tomato, which is a fruit.

To be wise is to to be knowledgeable about something and also have the ability to pair that knowledge with proper action, or judgement.

Example: Your wisdom prevents you from putting tomatos in fruit salad.