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。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
进步的艺术是在变化中保持秩序，在秩序中保持变化。
I'm not a businessman, I'm a business, man.
The person I am in the company of my sisters has been entirely different from the person I am in the company of other people.
"Every life has a moment that defines it, a moment when everything changes."
亲爱的，做人没有及格或不及格。