理解嗅觉系统的工作原理不仅仅是理解嗅觉，还包括理解大脑如何处理信息。
Understanding how the olfactory system works is not just about understanding smell, but also about understanding how the brain processes information.
In mathematics, the art of proposing a question must be held of higher value than solving it.
"Memory is a fragile thing, easily distorted by time and emotion."
That is one hard truth.It's hard to put a leash on a dog once you've put a crown on its head.
最激动人心的发现往往来自意想不到的地方。
解释：不谦让， 就会不团结; 不团结， 就不可以出师远征。