计算复杂性理论的发展向我们展示了并非所有问题都是平等的。
The development of computational complexity theory has shown us that not all problems are created equal.
The most dangerous thing is not failure, but complacency.
The ocean's potential is limitless, but our wisdom in harnessing it is not.
可持续性不是一个流行词，而是对后代的承诺。