英语语法分析

I can not claim infallibility for this method.

我不敢说这方法绝对有效。

Of course, the supposed infallibility of the market in allocating capital has been debunked.

当然，市场在资本配置中所谓的绝对正确性，已被证明名不副实。

Since I had succeeded in teaching Doodle to walk, I began to believe in my own infallibility.

因为我成功地教会了嘟嘟走路，我开始有了自信。