文章必须对天下人有益处。

老子说：“你要谨慎，别去扰乱人心。人心受压抑就会颓丧，受推崇就会振奋，但无论颓丧还是振奋，都像是被囚禁和伤害一样，轻轻抚慰才能软化刚强。受到伤害时就像被切割雕刻，情绪激烈时热得像烈土，情绪低落时寒得像凝冰。它变化迅疾，俯仰之间就可再次遨游四海之外；它静处时像深渊一般宁静，活动时高悬于天一般腾跃；奋发矜骄，不可束缚，这恐怕只有人心吧！

Happiness is not something ready made. It comes from your own actions.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

文章是用来承载道理的，道理通过文章得以阐明。

Collaboration across borders is key to solving global health challenges.

 自然必须被遵循，才能被掌控。