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.
I'm interested in pushing buttons and being provocative and making people think.
心理的钟摆往返于意义和无意义之间，而不是正确和错误之间。
计算的目的是洞察，而不是数字。
The biggest risk is not taking any risk at all.
