可持续林业不是一种选择;它是一种义务。
"The only way to do great work is to love what you do."
Leadership means making tough decisions today for a better tomorrow.
It is the preoccupation with possessions, more than anything else, that prevents us from living freely and nobly.
决策分析是根据价值和不确定性评估复杂选择的学科。
The world is a great sky, and we are the birds.