两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。
To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.
【释义】一个人的心志直接影响一个人的气节，而气节是统帅身体的重要支撑。
The most successful brands don't follow trends, they create movements.
I'm the reason your joy won't last.
The only way to deal with the future is to function efficiently in the present.
It is health that is real wealth, not gold or silver.
能源的未来在于多元化和低碳解决方案。