YOU SAID:

I thought I thought the thought I thought was the thought I thought I thought but if I thought the thought I thought I thought I wouldn't have done so much thinking.

INTO JAPANESE

私が考えた考えは私が考えた考えだと思っていましたが、もし私が考えた考えを考えていたら、こんなに考えることはなかったと思います。

BACK INTO ENGLISH

I thought the thoughts I thought were the thoughts I thought, but if I thought the thoughts I thought, I wouldn't have thought so much.

INTO JAPANESE

私が考えた考えは私が考えた考えだと思っていましたが、私が考えた考えを考えていたら、こんなに考えなかったでしょう。

BACK INTO ENGLISH

I thought the thoughts I thought were the thoughts I thought, but if I thought the thoughts I thought, I wouldn't have thought so much.