知足者最富有,因为知足是自然的财富。
每首歌都有自己的故事,每个故事都值得被讲述。
物理学家必须对自然法则的简洁与美怀有一种信念。
Innovation in science often comes from looking at old problems in new ways.
My family is my foundation. Everything I am is because of them.
今天我们播下的每一粒种子都是对明天粮食安全的投资。