Sustainability is not a trend; it's a responsibility we all share.

何必需要浅碧深红的艳丽色彩，桂花本就是花中第一流

能量守恒定律是经验结果的概括。

随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。

We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.

Profitability and sustainability must go hand in hand, or neither will last.