科学家不对自然法则负责，但他的工作是找出它们如何运作。
Sustainability isn't a trend—it's our responsibility to the craftsmen, the forests, and the next generation.
可持续采矿不再是可选项 - 这是我们对后代的责任。
It is impossible to live without failing at something, unless you live so cautiously that you might as well not have lived at all.
The mind is nature's masterpiece of adaptation.
The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.
The act of painting is an act of liberation.