The heart of software is its ability to solve domain-related problems for its users.Eric Evans
Ubiquitous language is a language structured around the domain model and used by all team members to connect all the activities of the team with the software.Eric Evans
Good object-oriented design is a lot about understanding intentions and making them clear in the code itself.Eric Evans
Any change to the system that deepens the team's knowledge of the domain is a valid application of domain-driven design, even if they had hoped to achieve more.Eric Evans
Refactor relentlessly to keep the design of the system under control as it grows and changesEric Evans
It's better to fail fast than to move forward under a false assumption.Eric Evans
Implement a robust domain model by maintaining relationships in just one direction.Eric Evans
When developing complex software systems, it's best to focus on the domain-specific logic rather than the technology used to run the system.Eric Evans
Domain experts should be intimately involved in the software development process.Eric Evans
A model is not just data structures; it also is a set of rules, a set of validation procedures, a set of operations.Eric Evans