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.
【译文】一辈子不做不应该做的事,世界上就不会有痛恨自己的人了。
机器人是一种被编程执行多种任务的设备,并且可以重新编程以执行其他任务。
写作是理解世界的一种方式。