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
统计推断的理论不是数学的一个分支,而是在不确定性下进行推理的科学。
The more we learn, the more we realize how little we know.
Education is the foundation of sustainable forestry practices.
A lot of people are afraid to say what they want. That's why they don't get what they want.
创新不仅仅是技术的问题;它是关于改变思维方式并为后代创造可持续的解决方案。