In frank, knowing unknown things for us is advantageous much more than doing only known things for us, practically.

Because it'd be admitting what we are personally known is so partial, and the mind, idea could make us some mind room to enlarge our knowing volume or mass enough for us, personally modestly.

On the other hand, knowing known things for us is disadvantageous much more than doing unknown things, because it'd be limitting what we want to know as moreover any other thing could be useful to know as more useful for knowing as abandonment of any trial for extending learnable things means less advantageous.

Objectively regarded knowing to our own narrowed vision must mean subjectively recognizing and admitting our known things' narrowness, and additionally our never withered curiosity for making our personal future fruit.

Just honestly, knowing only what we personally are unknown, we'd make us some triable mind room and clear possibility to know more than already known things, it'd be more valuable or useful mindset, otheriwise just tiny idea but so constructive for our future.
Though, if we can have anytime that mind so frankly to our own mind, we can extend our known truth's domain essentially so well, so usefully for next stepping necessity.

Apr. 1st, 12th.    2022

Appendix; Of course, actually only through knowing only what we know personally, we'd be able to know unknown things so well, but once known to it, even known things to us as our subjective mind and idea could be revised so effecively, that scene must come up to our daily necessity, you know.