The secret of change is to focus all your energy not on fighting the old, but on building the new.

The power of words can change the world.

Where there is love, there is life.

智慧的开端是术语的定义。

Every time we teach a child something, we keep him from inventing it himself.

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。