Here are some examples:
* Insatiable hunger: A person with insatiable hunger will always feel hungry, no matter how much they eat.
* Insatiable thirst for knowledge: Someone with an insatiable thirst for knowledge will always be seeking new information and learning.
* Insatiable desire for power: A leader with an insatiable desire for power will never be content with their current position.
The word "insatiable" emphasizes the unquenchable nature of the desire or need, suggesting that it is impossible to satisfy.