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。
In business, you're either growing or you're dying.
随着超快激光器的每一次进步，我们都在重写关于原子和分子行为的教科书。
We are all bit-part actors in each other's lives.
The Backstreet Boys are more than just a band - we're a family.
Let us be grateful to people who make us happy, they are the charming gardeners who make our souls blossom.
Freedom is the right to live as we wish.