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 human being is always more than what he knows of himself.

Success is not final, failure is not fatal: it is the courage to continue that counts.

农业实践中的微小改变可以对全球粮食安全产生重大影响。