In law, liability is usually related to the nature of the behavior, its consequences, and the relevant laws and regulations. Even if no harm is caused, you may still need to bear certain responsibilities in some cases. For example: 1. **Liability for breach of contract**: If you fail to fulfill the agreed obligations in the contract, you may still need to bear liability for breach of contract even if no actual damage is caused. 2. **Legal obligations**: Certain legal provisions may require you to have specific obligations to yourself or others, such as protecting the safety of others, obeying traffic rules, etc. If you fail to comply with these obligations, you may still bear certain legal responsibilities. 3. **Moral responsibility**: In terms of ethical or social responsibility, even if there is no legal responsibility involved, an individual's behavior may affect the feelings of others or the views of society. Therefore, whether responsibility can be ignored depends on the specific circumstances and the relevant laws. If in doubt, it is recommended to consult a legal professional for more accurate guidance.