也就是说，要知道自己的长处和短处，做出的选择要扬长避短。

That is to say, they should know their merits and demerits and their choices must give play to their strengths whilst circumvent weaknesses.

youdao

每个孩子都需要知道自己是有人爱的。

Every child needs to know that he is loved.

《牛津词典》

只要知道自己有控制力，就足够了。

Just the knowledge that one has control is sufficient.

youdao

Now the question you'd need to ask yourself is how do you know this didn't happen to you last night?

现在你要问自己的问题是,你怎么知道,昨晚你没发生这样的事？

耶鲁公开课 - 死亡课程节选

Good. To rule out the second slice, I need to be rational myself, and I need to know that others are rational.

要剔除46到67的数,不仅首先自己要是理性的,而且也要知道别人也是理性的

耶鲁公开课 - 博弈论课程节选

That's the kind of question we have to face when we think about the fact that we don't know how much time we've got.

那是我们必须要面对的问题,当我们考虑到,我们不知道自己还有多少时间这个事实时。

耶鲁公开课 - 死亡课程节选