You can't manage what you don't measure, and you can't improve what you don't manage.

I don't know what the future holds, but I know who holds the future.

【译文】滋润养育自身一定要用诚敬，求学的目的就在于获得知识和学问。

这就好像三军打败战，落伍的人还要求奖赏一样。