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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。
Train people well enough so they can leave, treat them well enough so they don't want to.
我认为这是生活中最重要的事情之一:对自己感觉良好。
It doesn’t matter how far you might rise. At some point you are bound to stumble because if you’re constantly doing what we do, raising the bar.
We're not just making products—we're shaping the future of our planet with every decision.