实现明天理想的唯一限制是我们今天的疑虑。
The past is never dead. It's not even past.
Diversity in forest species mirrors the diversity needed in business thinking.
解释:不在农忙时役使百姓而耽误农时,那么可以保证百姓富裕。
战争不会消灭正直,它反而更需要正直——比和平时期更需要。
Technology can be our greatest ally in sustainable forest management if used wisely.