The true cost of overfishing isn't measured in dollars, but in empty nets and broken communities.

每个人都有不为世人所知的秘密悲伤；我们常常称一个人冷漠，其实他只是悲伤。

如果你想成功，你必须准备好受苦。

A proof tells us where to concentrate our doubts.

China's rise will inevitably lead to conflict with the United States.

程序测试可以用来显示错误的存在，但永远不能显示它们的缺失！