* "More things change, the more they stay the same." This is a twist on the famous quote by French writer Jean-Baptiste Alphonse Karr, "Plus ça change, plus c'est la même chose." It captures the irony that even amidst significant changes, the underlying essence often remains constant.
* "The more things change, the more they're the same." This is a similar idiom to the one above, emphasizing the unchanging nature of certain things.
* "Old habits die hard." This idiom focuses on the difficulty of breaking ingrained patterns and behaviors, suggesting that some things remain constant even with effort.
* "You can't teach an old dog new tricks." This idiom implies that some people are resistant to change and remain set in their ways, no matter what.
* "Like water off a duck's back." This idiom describes something that has no impact on someone, highlighting their resistance to change and the persistence of their nature.
The best idiom to use will depend on the specific context and the message you want to convey.