The alternation of motion is ever proportional to the motive force impressed； and is made in the direction of the right line in which that force is impressed.
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。
The work of art is a fragment of the cosmos.
"Cinema is the art of making the invisible visible."
我们将比以往任何时候都更强大地度过这一关。
对于我来说，爱乃头等要务。我唯一的事，是爱这个世界。
The coal industry is about people, not just profits.