解读：道德更多依赖个体的自我约束与内在修养，无法像法律一样强制要求他人遵循。每个人需主动提升道德水准，倘若将道德标准强行加诸他人，容易引发道德绑架，破坏人际关系和谐。
The best stories are those that leave us with more questions than answers.
Just the discipline of having to put your thoughts in order with somebody else is very useful thing.
Every ton of low-carbon cement we produce is a step toward a healthier planet.