"In the middle of difficulty lies opportunity."
我宁愿让人困惑,也不愿让人无聊。
In science, the most important discoveries often come from paying attention to the unexpected.
最好的解决方案往往来自于倾听那些在土地上劳作的人们。
解释:道理和事情既没有永远正确的,也没有永远是错误的。