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.
质量比数量更重要。一个全垒打比两个二垒安打好得多。
Farmers are the original environmentalists; their daily decisions shape our landscapes more than any policy ever could.