sentences:  Prior to October 2014, he was usually wearing a white dress shirt, black trousers and a red-and-black striped tie that inexplicably curves upward; since then, he has worn a red polo shirt with a name badge on a lanyard around his neck.Dilbert received his master's degree in electrical engineering from MIT; he understands engineering well and has good ideas, but has a poor social life.Neither attractive nor blessed with tremendous social graces, Dilbert is capable, but ignored at work and struggles with his romantic life.