True friends are not those who have endless topics to talk about, but those who can stay together without feeling awkward even if they don't speak.
粮食问题不仅是经济问题,更是政治问题,关系到国家的长治久安。
Innovation starts with questioning the way things have always been done.
正确陈述的反面是错误陈述。但一个深刻真理的反面很可能是另一个深刻真理。
我学得越多,就越意识到自己不懂的还有很多。
我们以可持续方式养殖的每一条鱼,都是治愈地球的一步。