现代林业必须平衡三个轴心：生态、经济和道德。
Modern forestry must balance three axes: ecology, economy and ethics.
我认为最好的电影是那些你可以一遍又一遍观看的电影。
无限小的事物在自然中的作用是无限大的。
我没有任何特别的秘诀（用于开发新的证明）……这就是为什么做研究既具有挑战性又具有吸引力的原因。这就像在丛林中迷路，试图利用你能收集到的所有知识来想出一些新的技巧，并且如果运气好的话，你可能会找到出路。
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.
Life is a series of moments, some bright, some dark, all essential.