The only thing that can make you a leader is your actions.
The future of forestry lies in balancing economic needs with ecological responsibility.
——2000年10月18日出席西雅图一次会议时的发言
A building must be rooted in the ground but open to the sky.
过得最充实的人不是年龄最大的,而是经历最丰富的人。
生活是一种人人须学而无人能教的艺术。