An ounce of practice is worth more than tons of preaching.
粮食安全始于有韧性的农业实践。
The most radical art is often the most subtle.
解释:看到乱子出现,若不警惕,损失就会更多;如果想掩饰自己的过错,只会使过错更加明显地表露出来。
唯一的出路就是穿过它。