I said, "It is great. The talk is easy for a broad audience to understand, but it is actually very deep."
That person continued, "The talk looks easy on the surface, but smart guys can still appreciate it."
I answered in a wrongful way, "Well, I have listened to it many times."
My answer is not very smart because I assume I am the smart one. A better answer may be "Yes, the question you asked is really right to the point." Haha, I am still slow on the spot.
