The best way to predict the future is to invent it.
不了解人的缺点,不了解人的优点,不了解人优点中的缺点,不了解人缺点中的优点,就不可以随便用人,不可以随便教人。
安全是最大的效益,事故是最大的浪费。
The greatest gift you can give someone is your time because you're giving them something you can never get back.