The landlord's question is difficult to write. There may be two situations:

First, the content of the paper is extremely boring, as if living in a primitive society;

The second is to become the target of public criticism, public enemy of the whole people, come to a bad end.

Here are three suggestions for your reference:

1, a stone stirs up a thousand waves

The limit theory was developed by western philosophers near the Mediterranean, ancient India and ancient China.

But in the internet age, when we teach the initial limit of calculus theory, we just

Absurd, chaotic, ubiquitous and shocking.

2, all nations come to Korea, I am the only one.

The word "all nations come to Korea" often appears in our current media. All western learning in the world today.

This is the standard, but I am the only one who learns from the East. In ancient China, any classic contained everything in the world.

3, both practical and meaningful.

It is best to go in three steps:

First, set things right, overemphasize limitations and tendencies;

Second, by extension, bring the linear law into linearity and apply calculus;

Third: Learn from China and the West, adopt international practices and abandon your own bad habits.