1. Without heart, it is good: it means that if you don't be selfish and do evil, you can become a truly kind person. This sentence emphasizes inner purity and selflessness. Only without selfish distractions can we make correct decisions and behaviors, thus having a positive impact on ourselves and others.

2. No desire is just: it means that without desire, you will not be influenced by the outside world, and you can maintain your strength and principles. This sentence emphasizes self-control and internal strength. Without too much desire and demand, we can maintain our independence and not be influenced by the external material world.

3. Without love, it is true: it means no preference, no emotional entanglements, and you can keep yourself true and objective. This sentence emphasizes the neutrality and objectivity of emotions. Only without preference and emotional entanglements can we keep ourselves true and objective and deal with emotional problems better.

Generally speaking, the phrase "no desire is good, no desire is rigid, and no love is true" expresses a state of inner peace and self-control. Only inner peace, selflessness, no desire and no love can be truly kind, powerful and true.