Words can be meaningless. If they are used in such a way that no sharp conclusions can be drawn.

“Thank you very Much, I enjoyed myself”

“CURIOSITY DEMANDS THAT WE ASK QUESTIONS,THAT WE TRY TO PUT THINGS TOGETHER AND …”

“I wouldn’t stop until I figured the damn thing out–it would take me fifteen or …”

“Philosophers say a great deal about what is absolutely necessary for science, a…”