如果不去尝试，我们不会知道要停止胡思乱想有多难。

We don’t know how hard it is to stop thinking until we try.

youdao

我们必须停止那种试图比空军更空军的尝试。

We have to stop trying to out-Air Force the Air Force.

youdao

我们必须停止那种试图比空军更空军的尝试。

We have to stop trying to out-Air Force the Air Force.

youdao