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.
一有私念，就会迷惑昏庸；一耍脾气，处事就会偏颇无理性。
The only way to learn mathematics is to do mathematics.
夜晚是一首伟大的诗，但星星是它的文字。