Necio es quien piensa que otros no piensan=--He is a fool who thinks that others don't think.
Bien sabe el sabio que no sabe, el nescio piensa que sabe=--The wise man knows well that he does not know; the ignorant man thinks he knows.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "piensa" in a variety of sentences. We hope that you will now be able to make sentences using this word.
