fantasy. ．．．

It is not terrible to have problems sometimes, what is terrible is that there is no point to think about the problem.

Weakness and ignorance are not obstacles to survival, arrogance is.

Grasping the main and core contradictions of things is definitely getting twice the result with half the effort.

In the case of bad environment, non-core varieties will basically be abandoned.

There is often a difference between medium-term goals and short-term goals.

The medium-term goal shows that it is now in the planning stage, and what the market needs to solve is the most urgent problem at the moment.

Graphics can best explain the problem, don't have unrealistic illusions .