To say you can never change only one thing means that when you change something,
A)some other thing or things change.
B)only one other thing will change.
C)you can't reverse it.

Question

Quizplus · Accepted Answer

When you change one thing, it can have a ripple effect on other connected or related things, causing them to change as well. Therefore, changing one thing has the potential to result in multiple changes.

To Say You Can Never Change Only One Thing Means