I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'

Modern forestry must balance three axes: ecology, economy and ethics.

Poverty is not just a lack of money; it is the absence of viable choices.

激励是一种艺术，是让人们去做你想让他们做的事，因为他们自己也想去做。