I'm the reason your kids can't eat.
法国是一个对未来充满信心但从不忘记历史的国家。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
在科学领域,每一个被回答的问题都会引出新的问题,推动着发现的无限循环。
痛苦是暂时的,但荣耀是永恒的。