Do not serve all the world's needs, but make the system extensible so that additional needs can be met in an upwardly compatible fashion.
Do not serve all the world's needs, but make the system extensible so that additional needs can be met in an upwardly compatible fashion.
不要试图满足全世界的需要，应该使系统具备可扩展性，在需要的时候，可以扩展来满足并保持向上兼容性。