刀能杀人，人尽知之；笔能杀人，人则未尽知也。
【释义】刀能杀人，人们都知道；笔能杀人，人们却未必都知道。
解释：情绪变化会影响身体生理反应，如贪心时口水增多，悲哀时流泪，体现了情绪与健康的关联。
You have to be true to yourself. Strong enough to be true to yourself. Brave enough to be strong enough to be true to yourself. Healthy enough to be brave enough to be strong enough to shape yourself from what you actually are.