物资用完了才知道不足,是因为不懂得计量;事情做完了才知道有余,是因为不懂得调节。
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
悔恨自己的错误,而且力求不再重蹈覆辙,这才是真正的悔悟。
永远不要在你拥有钱之前就花掉它。