复杂性理论告诉我们，并非所有问题都是平等的；有些问题本质上比其他问题更难。

Short-term debt can be dangerous because it creates the possibility of sudden runs.

The only rule is that there are no rules.

The beauty of mathematics is that it is universal.

If you’re not adapting, you’re falling behind—complacency has no place in business.