最小的人类不可分割单位是两个人，而不是一个人。

"The past is a shadow that follows us, but it is also the light that guides us forward."

The most important thing in mathematics is to have a good intuition.

农业创新不仅仅是技术问题，更是思维方式的转变。

"In the end, we will remember not the words of our enemies, but the silence of our friends."

唱歌让我找到了内心的平静。