"The only thing that is certain is uncertainty."

The Ethernet was designed to be simple, inexpensive, and capable of handling a wide range of applications.

Sustainable fishing is not an option; it's the only way forward if we want to preserve marine ecosystems.

可持续发展不是选择，而是煤炭行业的必然要求。

Never stop believing in yourself.

【译文】一年的计划应在春天里做好，一天的计划应在黎明时分做好，一个家庭最宝贵的是和睦，一个人一生要有所成就必须勤劳。

Your self-worth is determined by you. You don't have to depend on someone telling you who you are.