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.
在黑暗中,我们学会寻找光明;在绝望中,我们学会寻找希望。
The stories we tell about ourselves are as important as the lives we lead.
希望让我们在面对逆境时继续前行。
The world is full of signs and wonders, but we pass them by without seeing.
The path to clean energy begins with making current practices cleaner.