原推：Many of you have asked about principles for gaining expertise in a particular subject you’re interested in, so I wanted to share some of the principles that have helped me throughout my journey. #principleoftheday
翻译英文优质信息和名人推特
原推：Many of you have asked about principles for gaining expertise in a particular subject you’re interested in, so I wanted to share some of the principles that have helped me throughout my journey. #principleoftheday