正是依靠观察和思考才能找到方法。所以我们必须不断挖掘和钻研。
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
"The serve is the most important shot in tennis."
如果上帝要让人人都一样的话,他会给每人一双脚撑。
乳制品行业必须在传统与进步之间取得平衡,以满足现代世界的需求。