未来是未知的,所以我们应该珍惜现在。
水产养殖的未来在于可持续发展和环境保护。
"The marks humans leave are too often scars."
我认为最重要的是始终保持谦逊并继续努力工作。
Efficiency is the first virtue of engineers.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.