Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
当人们拥有某物时,往往会给予更高的评价。
购买股票的最佳时机是它们不受欢迎的时候。
曾子说:“我每天都要多次提醒自己:工作是否敬业?交友是否守信?知识是否用于实践?”