The first step to properly understanding heresy and cult is to define the two words.
Although the two terms are often used interchangeably, they each have their own distinct meanings.

--- p.17

Instead of just saying, “Your choice was wrong,” why not ask, “Why did you make that choice?”
--- p.49

Through constant self-criticism, we come to recognize that we are sinful beings, and at the same time, we naturally conform to the system that is defined as the ultimate good.
Pseudo-religions also excessively use the tool of self-criticism to brainwash people into believing that only the leader can solve the problem by putting the shackles of 'guilt' on them.

--- p.67

When a cult leader once claimed to be immortal dies, or when the immorality of a leader once believed to be flawless is revealed, why doesn't the cult collapse? Why do followers decide to remain in the cult? We need to understand the distorted mindset of its followers.
How could their thinking have been distorted?
--- p.76

Fearful believers are under pressure to remain within the group.
As a result, they are unable to make rational decisions and tend to rationalize the situation, even resorting to immoral and unethical methods of inclusion.
The question, “Does Shincheonji use this method of recruitment?” is meaningless because the deviant behavior of believers is added to the group’s method of recruitment.

--- p.101

The claim that the King James Bible is the only authentic one is not supported by textual scholarship.
King James Onlyism is a dogmatic and exclusive claim that ignores the value of the numerous extant manuscripts.
--- p.178

Even if religious freedom is guaranteed to the fullest extent, not all religious practices are permitted.
People are free to believe what they want, but if the actions that result from those beliefs are illegal, the state can impose sanctions.

--- p.104

The era of the apostles was coming to an end, and the church was entering a period of transition.
As many of the saints who believed that Christ would return in their time died, those who remained began to gradually relax their guard.
Some believers believed that God had postponed the second coming of Christ to give them a chance to repent, but this idea naturally weakened over time.
The values ​​of the saints have changed.
They no longer lived with the thought that today might be their last day.

--- p.238