An optimist sees an opportunity in every calamity,a pessimist sees a calamity in every opportunity.
An optimist sees an opportunity in every calamity,a pessimist sees a calamity in every opportunity.
乐观者于一个灾难中看到一个希望，悲观者于一个希望中看到一个灾难。
An optimist sees an opportunity in every calamity,a pessimist sees a calamity in every opportunity.
乐观者于一个灾难中看到一个希望，悲观者于一个希望中看到一个灾难。