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.
The conductor's baton is a magic wand that can transform noise into beauty.
The true man wants two things: danger and play. For that reason he wants woman, as the most dangerous plaything.
"In cinematography, less is often more."