自然权利……是每个人拥有的自由，按照自己的意愿使用自己的力量，以保护自己的本性；也就是说，保护自己的生命。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
物体的加速度与所受的合外力成正比，与物体的质量成反比。加速度的方向与合力的方向相同。
The future of energy lies in sustainability and innovation.
Sustainability in baking isn't just a trend; it's a responsibility.
