What did Nietzsche mean when he said, “All writing is useless that ...
Sawaki retorted, “Absolutely not! Zazen is useless!” That “uselessness” is grounded in the realization that fundamentally there is nothing to gain and nothing needs fixing.
Barry Magid • Ending the Pursuit of Happiness: A Zen Guide
This is why much reading robs the mind of all elasticity; it is like keeping a spring under a continuous, heavy weight. If a man does not want to think, the safest plan is to take up a book directly he has a spare moment.
Arthur Schopenhauer • The Collected Essays of Arthur Schopenhauer (Unexpurgated Edition) (Halcyon Classics)
manuscript, you will improve your reading, thinking and other intellectual skills just by doing everything as if nothing counts other than writing.
Sönke Ahrens • How to Take Smart Notes: One Simple Technique to Boost Writing, Learning and Thinking – for Students, Academics and Nonfiction Book Writers
nothing is easier than to write so that no one can understand; on the other hand, nothing is more difficult than to express learned ideas so that every one must understand them.