The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.

不了解敌情，不可以行军打仗，不熟悉洋人的情况，不可以远谋。

You know what it’s like to wake up in the middle of the night with a vivid dream? And you know that if you don’t have a pencil and pad by the bed, it will be completely gone by the next morning. Sometimes it’s important to wake up and stop dreaming. When a really great dream shows up, grab it.