Death has its revelations: the great sorrows which open the heart open the mind as well.
The most advanced technology is worthless if it doesn't serve the needs of real farmers.
释义:要了解过去和现在,以便灵活应变,适应变化。
如果你有一个重要的一点是,不要将微妙的或聪明。使用一个打桩机。命中点一下。然后再打一遍。然后点击三分之一次-一个巨大的打击。