The symbol of the droplet is a powerful one; it enjoins us to contemplate the source of our mains water, and perhaps to consider on a deeper level the value of water to humankind.

• 的象征，液滴是一个功能强大的一个，它责成我们考虑到的来源我们的总水管的水，也许考虑的更深层次的价值，水对人类。