You may not be able to alter reality, but you can alter your attitude towards it, and this, paradoxically, alters reality. Try it and see.
Margaret Atwood
"You need plenty of white water for excitement but you also need calmer stretches in between for the readers to draw breath and take in the scenery. Tension builds, so write in spikes – tension, relax, tension, relax."
John Dean
Fluency can be a sign that nothing is happening; fluency can actually be my signal to stop, while being in the dark from sentence to sentence is what convinces me to go on.
Philip Roth