Sustainable fishing practices are not an option, but a necessity if we want to preserve marine biodiversity.
如果我们想保护海洋生物多样性,可持续的捕捞方式不是一种选择,而是一种必要。
权力从来都不是无辜的。
要消除社会地位低下引起的焦虑,旅行可能是一个好方法,通过实际的旅行或在艺术作品中神游,去感受世界的广阔无垠。《身份的焦虑》
In computer science, we often deal with problems that are easy to state but hard to solve.