在群体中，积累的是愚蠢而不是智慧。
In crowds it is stupidity and not mother-wit that is accumulated.
The AdS/CFT correspondence is a profound insight into the nature of reality, bridging the gap between quantum mechanics and general relativity.
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。
