It certainly seems that we're going about our lives, that what we're doing, who we're with, what we're thinking about, have a big influence on our happiness, and yet these are the very factors that have been very difficult, in fact almost impossible, for scientists to study.
私たちの人生の成り行き つまり 何をして 誰と過ごし 何を考えるかといったことは 幸せに大きく 影響しているようですし こういった要素の研究は難しい いや 不可能といっても 差し支えないでしょう