引用自海明威《老人与海》，张海迪在演讲中多次引用以表达坚韧精神

Efficient market theory is correct in that there are no gross inefficiencies， but we look at anomalies that may be small in size and brief in time.

心是狂野的东西，它不遵守规则。

"The act of writing is an act of resistance against forgetting."

蔬菜种植不仅是生产，更是一种责任，我们要为消费者的健康负责。