写作中最大的挑战是找到合适的词语来表达无法言说的事物。
"Die größte Herausforderung beim Schreiben ist es, die richtigen Worte zu finden, um das Unsagbare auszudrücken."
We are all searching for something, but we don't always know what it is.
The future of food security lies beneath the waves, and we must farm it responsibly.
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.