所以我们必须得即刻就行动了，而且我们得要明智地行动。

So we have to move swiftly, and we have to move wisely.

youdao

不论什么让你害怕，多多学习。你掌握的知识会帮助你更勇敢更明智地行动。

Whatever scares you, learn more about it. The knowledge you acquire will help you act more courageously and intelligently.

youdao

我们累积了关于很多事情的大量知识，但是要按照学到的知识去明智地行动，看起来几乎是不可能的。

We accumulate a great deal of knowledge about so many things but to act intelligently about what one has learned seems almost impossible.

youdao