<human>: Question: Who is the only exception from whom Hayek claims to have learned more than he did from Popper?
Answer: In a letter to Hayek in 1944, Popper stated, "I think I have learnt more from you than from any other living thinker, except perhaps Alfred Tarski."
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes