粮食富裕，人们就知道礼节；衣食丰足，人们就懂得荣辱。

创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。

谈勤奋

The true measure of our success in forestry will be what we leave for future generations, not just our quarterly reports.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

成功不是终点，失败也不是致命的，重要的是继续前进的勇气。