Always when you go to a new country and they teach you bad words, you just say them without knowing the value and people look at you because you didn't know that value of them.
“Intuition and concepts constitute... the elements of all our knowledge, so that neither concepts without an intuition in some way corresponding to them, nor intuition without concepts, can yield knowledge.”
“I've always had a problem with people who couldn't tell the truth or admit a mistake and say they're wrong.”