To emphasize the point, consider the issue of choosing a material for building an airplane.

I could even put tears in my eyes to emphasize a point.

They decide to plant a lower case t cross for time to leave in the garden of some of the rich residents, setting it on fire to emphasize their point.

Ironically, understatement emphasizes a point.

The term operant emphasizes this point: the organism's behavior operates upon its environment to produce some type of desirable result.