粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
We are not selling water, we are selling health.
The architect must be a master of light and shadow.
Identify your problems, but give your power and energy to solutions.
我觉得作为一个歌手,最重要的不是技巧,而是感情。
底层是城市与建筑相遇的地方——这是最重要的楼层。