Light gives life to architecture; without light, architecture loses its soul.

我学得越多，就越意识到自己不懂的还有很多。

The concept of reducibility is central to understanding the relationships between different computational problems.

设计良好的存款保险制度可以防止银行挤兑，同时不会造成过度的道德风险。

每个数学问题都有解答；挑战在于找到它。