Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

地理学是关于地方的科学，而不是关于人的科学。

心理学必须始终问：这如何帮助有机体生活？

The future belongs to those who dare to dream and have the courage to pursue those dreams.

真正的林业领导力意味着在经济增长和生态管理之间取得平衡。