看得越多,看到的就越多。
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。
Innovation is not just about technology; it's about changing the way people think about dairy.
没有充足的食物供应,今天所知道的文明就不可能进化,也不可能生存。
Collaboration in mathematics is essential; no one can solve all the problems alone.