Truth is desided by people of that time and has inertia

Truth is desided by people of that time and has inertia.

* Truth is desided by people of that time.

Our intellectual production ends up options for future people.

* Truth has inertia. That is, truth is modified sequentially and slowly.

We should re-evaluate truth with sincere thinking.

Truth modified with our sincere thinking makes future truth better due to inertia.