The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
不要靠馈赠去获得朋友,你必须奉献你诚挚的爱,学会怎样用正当的方法来赢得别人的心。
始终保持交易的书面记录。这将帮助你从错误和成功中学习。