1.Think for a half hour a day exclusively on one subject. You can start off by thinking about a single subject for five minutes a day, then increase the period daily until you reach a half hour.
每天花一個(gè)小時(shí)集中想一件事。開始的時(shí)候,你可以每天試著花5分鐘,慢慢積累直到1個(gè)小時(shí)。