在数学中,最简单的解释往往是最深刻的。
In the end, we will remember not the words of our enemies, but the silence of our friends.
创造力需要放下确定性的勇气。
Brand building is the key path to enhance the value of agricultural products.
围绕试管婴儿的伦理问题很复杂,但拥有孩子的愿望是一项基本人权。