《六韬·龙韬·王翼》
将帅要掌握好全军的命运，最重要的是通晓和了解各方面情况，而无需专精某项技术。
太公曰： 凡举兵帅师，以将为命。命在通达，不守一术。
If the general wants to control the destiny of the army, the most important thing is to be familiar with and understand the situation in all aspects, and there is no need to specialize in a certain technology.