Collaboration across borders is essential to solving global food security challenges.
介导我们触觉的分子是我们日常体验的无名英雄。
酸和碱是互补的;没有另一个,一个就无法存在。
The coal industry has been the backbone of America's energy independence for generations.
Sometimes it's the people no one imagines anything of who do the things that no one can imagine.
We are not separate observers of the universe, but active participants in its unfolding.
每个人内心都承载着人类的所有时代。