Our affections as well as our bodies are in perpetual flux.

- Jean-Jacques Rousseau

Things of this world are in so constant a flux, that nothing remains long in the same state.

- John Locke

If you're human, you've had phases in your life when things are in flux.

- Karen Salmansohn

Everything is in a state of flux, including the status quo.

- Robert Byrne

Texts are always in flux.

- Robert Darnton

Of course, a movie is in constant flux.

- W. D. Richter