The story is not in the words; it's in the struggle.
The countries that have benefited least from fossil fuels should not bear the heaviest burden of climate change.
The writer's only responsibility is to his art.
The arithmetic of modular forms is a window into the hidden structures of the universe.
电影的美妙之处在于它让我们能够体验多重生活。
所有儿童都应被善意地欺骗,认为成长的过程没有伤痛。
在化学工业中,安全不是一个部门,而是一种文化。
The work on IVF was driven by the desire to help infertile couples.
在统计工作中,必须为正确的目的使用正确的数学工具。