接下去她所做的是一种盲目而不计后果、纯粹的一时冲动行事的举动。

What she did next, she did without any kind of plan or thought for the consequences. She was acting purely on impulse.

youdao

如果青少年本质上是这种集合体——焦虑、愚蠢、轻率，冲动、自私和不计后果、笨手笨脚——那么这些特性是如何经过选择而存在的呢？

If adolescence is essentially a collection of them-angst, idiocy, and haste; impulsiveness, selfishness, and reckless bumbling-then how did those traits survive selection?

youdao

我这样作虽然是因为良心发现一时的冲动，但所产生的后果却如同经过冷静的思考以后的举动一样。

That which I had done by the impulse of my best feelings produced the same effect as though it had been the result of calculation .

youdao