可持续林业不是一种选择，而是我们的责任。
成功的路上没有捷径，只有不断努力。
只有错误才会回避探究，真理不会。
The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.
The challenge is to make the ordinary extraordinary.
新闻是启蒙人类思想、改善其作为理性、道德和社会存在的最佳工具。
智者云：“话说出口之前，请三省自问。第一层自问，“信息是否为真？”，第二层自问：“有必要说么？”第三层自问：“是出于善意的么？”
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.