任何工厂中最危险的化学品不是罐子里的那些，而是自满情绪。
The most dangerous chemical in any plant isn't the one in the vats - it's complacency.
The hardest decisions often require the simplest question: 'What's right for the long term?'
读书人虽然有学问，但只有知行合一，把学问付诸于生活实践，才是最根本的。否则的话，就是《弟子规》上讲的“不力行，但学文，长浮华，成何人”了。