People's shortcomings should be treated with tact; if you expose them crudely, this is attacking weakness with a weakness. When people are stubborn, it requires skill to influence them; if you treat them with anger and spite, this is treating… — Zicheng Hong Copy Share Image
Stubbornly persist, and you will find that the limits of your stubbornness go well beyond the stubbornness of your limits — Robert Breault Copy Share Image