This is one of the most common traits found in a successful boss as well as a successful employee. It is said that success is ninety percent hard work and ten percent thinking/brain activity. Any company would like to have a hard-working employee. Therefore, you can speak about hard-work, dedication and commitment as your strengths,Ability to prioritize, planning skills, well-organized, multitasking and assuming responsibilities and duties. Possessing the capacity to cope with failures and trying to learn from past mistakes.