Our task must be to free ourselves from this prison by widening our circle of compassion, to embrace all living creatures and the whole of nature in its beauty. "" This insight of Einstein's is uncannily close to that of Buddhist psychology, wherein compassion — "" karuna, "" it is called — is defined as, "" the sensitivity to another's suffering and the corresponding will to free the other from that suffering. "" It pairs closely with love, which is the will for the other to be happy, which requires, of course, that one feels some happiness oneself and wishes to share it.