真正的挑战在于让小型农户成为全球解决方案的一部分。
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.
The aim of art is to move the heart.
The seabbard is content to be dull when it protects the keenness of the word.