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。
Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.
Every person has a map in their heart, and the map is drawn by their experiences.
"The secret to writing for children is remembering what it felt like to be a child."
“柠檬问题”指的是当卖家比买家掌握更多信息时，评估产品质量的困难。
Man is neither wholly good nor wholly evil, but a mixture of both.
The writer's duty is to write with rigor, with honesty, and to never accept compromises.