因为服从是如此困难,所以相信也是如此困难。
Dreams are still necessary, what if they come true?
The study of mathematics is like air or water to the development of science.
最深刻的定理往往有最简单的证明 - 如果你从正确的角度看它们的话。
海鲜的真正成本不仅仅是价格标签,而是对海洋生态系统的影响。
Hope is the most beautiful people have, as long as they do not give up,hope will always be accompanied by.