物体的加速度与所受的合外力成正比，与物体的质量成反比。加速度的方向与合力的方向相同。
世界是个好地方，值得为之奋斗。
Never stop believing in yourself.
To think is to confine yourself to a single thought that one day stands still like a star in the world's sky.
智能是在世界中实现目标的能力。
The mind is an instrument of survival before it is an instrument of thought.
The biggest risk to our industry is not the energy transition itself, but being unprepared for it.
