生活是一面镜子，如果你对它微笑，它也会对你微笑。
La vie est un miroir: si tu y regardes en souriant, il te sourit en retour.
The dead have much to teach the living.
Agricultural technology is not lofty theory, but must be truly implemented in the fields.
The story is told by the dead, and the dead have no need for lies.
The less secure a man is, the more likely he is to have extreme prejudice.