Pupil: I think I’ve learnt everything about this subject.
Teacher: You might be ignorant or wise.
Pupil: Am I ignorant or wise?
Teacher: When you are wise, you will know.
Pupil: I think I’ve learnt everything about this subject.
Teacher: You might be ignorant or wise.
Pupil: Am I ignorant or wise?
Teacher: When you are wise, you will know.