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 act of creation is an act of transcendence.
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
我们利用现有的东西，因为它们有价值
他们只用了片刻就砍下了那颗头颅，但法国可能在一个世纪内都无法再产生一个像他那样的人。
The moment the idea is admitted into society that property is not as sacred as the laws of God, and that there is not a force of law and public justice to protect it, anarchy and tyranny commence.
我并非天生失明，而是在12岁时失去视力，但我从未觉得自己是个受害者。
