对我来说，无畏不是没有恐惧。不是完全不害怕。对我来说，无畏是有恐惧。无畏是有怀疑。很多怀疑。对我来说，无畏是尽管有那些让你害怕得要死的事情，仍然生活下去。
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
丛林是一个你可以迷失自己同时找到自己的地方。
科学不仅仅是事实的集合；它是一种思考方式。
The true measure of our success in forestry will be what we leave for future generations, not just our quarterly reports.
证明的严谨性将数学与所有其他科学区分开来。