可持续性不是成本中心，而是终极竞争优势。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

The true value of a forest cannot be measured in board feet alone.

你的天空无法变蓝是因为我。

你写作不是因为你想说什么，而是因为你有话要说。