>>10638482 >IF wE wanT to CREaTe A WoRLd fReE fRom sUfFeRInG, wE wiLl HAVe to contEnD wIth thE FaCt that SUFfeRiNG is adApTivE IN CertAIn enVirOnmENTS. THe SoLuTion hEre IS To aVOiD sUcH EnviRonmENTS, aND FOSTEr ECOsYSteMS of MIND tHAt GIve An EVOLUTIONary ADvAnTAGE To tHe Super-happY.