走路，应缓慢又稳健；站立，应端直又恭敬；坐着，应端庄又平正；说话，应低沉又和缓。
The core competitiveness of an enterprise is culture, not products.
A city’s architecture should reflect its soul.
To understand recursion, one must first understand recursion.
在每个问题中，都有一个等待被发现的隐藏模式，作为数学家，我们的责任就是去揭示它。
世界建立在数字的力量之上。
The only true happiness comes from squandering ourselves for a purpose.