Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.
从生活中学习,从书籍中学习,从他人中学习。
每个圣人都有过去,每个罪人都有未来。
吹吧!风啊!吹破你的脸颊,猛烈地吹吧!
质量管理的问题不是人们不知道它。问题是他们认为自己知道。