To write (or think) well, you need to read well.
Dig in.

G.K. Chesterton
"The aim of the sculptor is to convince us that he is a sculptor; the aim of the orator, is to convince us that he is not an orator."
The Denial of Death
Ernest Becker
" is not enough to change the structure of society in order to bring a new world into being; the psychology of man also has to be changed."
Zen and the Art of Motorcycle Maintenance
Robert M. Pirsig
"The only Zen you find on the tops of mountains is the Zen you bring up there."
Marcus Aurelius
“Waste no more time arguing about what a good man should be. Be one.”
Eichmann in Jerusalem
Hannah Arendt
"Good can be radical; evil can never be radical..."