I don't know anyone who needs a hug more than I do.
全球化思考,本地化行动。
In the pursuit of mathematical truth, we often find more questions than answers.
实现明天的唯一限制是我们今天的疑虑。
君子的学问,从来不会脱离实践去空谈认识,这是必然的。
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。