食品体系必须发展以满足不断增长的人口需求。
幸福来自内心,而不是物质的东西。
一个人懒惰又奢侈,生活就会贫困;勤劳而节俭,生活就会富足。
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.