人生是一场无法预测的冒险。

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

"Political language is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind."

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

We think in order to adapt.