Profitability and sustainability are not opposites - they're two sides of the same coin.
 如果一个人从确定性开始,最终将陷入怀疑;但如果他愿意从怀疑开始,最终将得到确定性。
The true value of a forest is measured not just in board feet of timber, but in the lives it sustains and the ecosystems it supports.