Πάντα ῥεῖ καὶ οὐδὲν μένει
Everything flows, nothing stands still.
Variant translations:
Everything flows and nothing stays.
Everything flows and nothing abides.
Everything gives way and nothing stays fixed.
Everything flows; nothing remains.
All is flux, nothing is stationary.
All is flux, nothing stays still.
All flows, nothing stays.
Nothing endures but change.
Variant translations:
There is nothing permanent except change.
Nothing is permanent except change.
The only constant is change.
Change is the only constant.
Change alone is unchanging.