解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。

"Humor is a way of dealing with the absurdity of life."

Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

Transparency in aquaculture practices isn't optional—it's essential for consumer trust.

"A good line of poetry should surprise you twice: when you write it and when you read it."

人类社会生活的行为流是由存在的物质条件构成的。

每个故事都有多个视角，探索它们是我们责任。