释义：用兵之人，不出手则已，一旦出手就必须展现霸主之气。

The power of abstraction is crucial in computer science, allowing us to focus on the essential aspects of a problem.

我不害怕失败，我害怕不去尝试。

It's all about trying to make sense of the chaos of life.

我对英雄不感兴趣，我对幸存者感兴趣。

可持续性不仅是一种选择，更是我们对海洋和后代的责任。