世界上充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
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。
Be thankful for what you have; you’ll end up having more. If you concentrate on what you don’t have, you will never, ever have enough.
At the touch of love, everyone becomes a poet.)