当你借用别人的车时,归还时总要加满油。
"Identity is not fixed; it is fluid and constantly evolving."
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。
预测未来的最好方式就是去创造它。
The true test of a society is how it treats its most vulnerable members.
"To live is the rarest thing in the world. Most people exist, that is all."