oder "change is the only constant"

Heraclitus - Wikiquote
There is nothing permanent except change. Nothing is permanent except change. The only constant is change. Change is the only constant. ...
en.wikiquote.org/wiki/Heraclitus

Quotes: Isaac Asimov - The only constant is change...
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer ...
www.thephoenixprinciple.com/quotes/2004/.../isaac_asimov_th.html

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