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The pursuit of mathematical knowledge is a journey that never ends.
【解释】鱼是我所想要的,熊掌也是我所想要的,如果这两种东西不能同时得到,那么我就只好放弃鱼而选取熊掌了。
你可以成为任何你想成为的人。
Collaboration between governments, businesses, and scientists is key to protecting our oceans.
The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.