Traceability isn't just for consumers—it's our moral obligation.
Ideals without action are just dreams.
最大的风险是不冒任何风险。
The greatest discoveries often come from taking risks and thinking outside the box.
如果物体处于静止状态或作匀速直线运动,只要没有外力作用,物体将保持静止状态或匀速直线运动状态。