道是神奇非凡的存在，灵妙而有本性，虚无而没有形象，无法预测其来去，也无法追寻其踪迹，不知其所以然而自然如此。
The dairy industry must balance tradition with progress to meet the demands of a modern world.
"The world is full of people who have never, since childhood, met an open doorway with an open heart."
Silence is not the absence of sound, but the presence of an unspoken truth.
