'Thought' in the Bible

I thought to myself, "I have become much wiser than any of my predecessors who ruled over Jerusalem; I have acquired much wisdom and knowledge."

I thought to myself, "Come now, I will try self-indulgent pleasure to see if it is worthwhile." But I found that it also is futile.

I thought deeply about the effects of indulging myself with wine (all the while my mind was guiding me with wisdom) and the effects of behaving foolishly, so that I might discover what is profitable for people to do on earth during the few days of their lives.

So I thought to myself, "The fate of the fool will happen even to me! Then what did I gain by becoming so excessively wise?" So I lamented to myself, "The benefits of wisdom are ultimately meaningless!"

I thought to myself, "God will judge both the righteous and the wicked; for there is an appropriate time for every activity, and there is a time of judgment for every deed.

I also thought to myself, "It is for the sake of people, so God can clearly show them that they are like animals.