You have to have confidence in your ability, and then be tough enough to follow through.
你必须对自己的能力有信心，然后足够坚强地坚持下去。
"The world is full of stories, but the ones that matter are the ones that change us."
The last time I was intimidated was when I was 6 years old in karate class.
——《在沪举办茶话会上的演说》（1916年7月17日）
The only way to do great work is to love what you do.
The only way to do great work is to love what you do.
社会系统是个人与个人之间、群体与群体之间关系的网络。
解释：兄弟之间虽然会因谗言而起争执，但在遇到外人的侮辱时仍应一致对外。