Similarly, the financial bubble, piling credit on top of credit, got rich on self-affirmation.
同样，金融泡沫在信用的顶点上堆积信用，靠自欺欺人来发家致富。
2
If iteration is a bunch of steps leading to a solution, recursion is like piling all of those steps on top of each other and then quashing them all into the solution.
如果说迭代是逐个解决一大堆步骤的话，递归就是把所有步骤堆起来一次性解决。
3
Some friends of mine don't mind piling heat on top of heat, those brave fools.