精神生活是对内外需求的持续调整。
Mental life is a continuous adjustment to internal and external demands.
乳制品行业有责任在环境管理方面发挥领导作用。
The world is always ending for someone.
One of the greatest ways to avoid trouble is to keep it simple...the system often goes out of control.
物理学家必须拥有生动的想象力，但必须受到严格逻辑的约束。
"Silence can be more powerful than words."
Peace is not free, it requires constant effort to maintain.
艺术作品是永恒的火花。
没有执行的创新只是幻想。