智慧有一个要点，就是要冷静。

请问这句话可以怎么翻译？我自己是这样翻译的：

There is a key point of wisdom that one should calm down.

回答如下：

智慧有一个要点，就是要冷静。

【参考译文1】One point lies in wisdom that one should stay calm.

【参考译文2】Wisdom is characterized by its one point that one should stay calm

【参考译文3】Wisdom carries one point with itself that one should stay calm.

【参考译文4】One point of the wisdom is to keep calm

【参考译文5】One main point of the wisdom is to stay calm.

【参考译文6】To stay calm is applicable to the one point of wisdom.

【参考译文7】Staying calm is one point of wisdom.

【参考译文8】To stay calm is true to one point of wisdom.