每一天都是改變生活的新機(jī)會(huì)。
Every day is a new opportunity to change your life.
只有向后看才能理解生活；但要生活好，則必須向前看。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
最大的智慧是知道自己一無所知。