Many of the best in different fields - Bruce Springsteen, Michael Jordan and Tiger Woods - have gone beyond normal limits of practise. And so they reap extraordinary results.

• 布鲁斯·斯普林斯汀、飞人乔丹、老虎伍兹,许许多多这样在不同领域内的高手,都曾痛下苦功,超越常人。所以,他们因为吃得苦中苦,终成人上人。