只有分子存在。其他一切都是社会学。
There is a great deal of unmapped country within us which would have to be taken into account in an explanation of our gusts and storms.
农民是我们食品系统的支柱,我们必须用正确的工具支持他们。
我们可以将治疗定义为对价值的追寻。
"Silence can be the most powerful form of communication."