Categories คำคม Excellence is not a skill. It is an attitude Post author By admin Post date พฤษภาคม 29, 2018 Excellence is not a skill. It is an attitude. ความเป็นเลิศนั้นไม่ใช่ทักษะ แต่เป็นทัศนคติ -Ralph Marston- ← There are many wonderful things that will never be done if you do not do them → It is better to be hated for what you are than to be loved for something you are not.