没有可持续性的利润是短期的收益，却带来长期的痛苦。

"The dead are not dead until they are forgotten."

 “每逢你想要批评任何人的时候”，他对我说，“你就记住，这个世界上所有的人，并不是个个都有过你拥有的那些优越条件。”

Every image embodies a way of seeing.

Innovation in forestry isn't about replacing nature, but enhancing our partnership with it.《The Green Leadership》

The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.

将奇怪与神秘混淆是一个错误。

"A wordless book speaks in a universal language."