Are frequently used to show yourself familiar with and good at things, so when people face the difficulties and challenges, the first thought is back, so lost much beyond their own opportunities, and can't play to their potential, this is very regrettable. In fact, people can overcome difficult things to make themselves progress, to do unexpected things. Brave people dare to challenge the impossible and succeed.
　　人，往往習慣于表現自己熟悉、擅長的東西，所以當人們面對困難和挑戰時，首先想到的是退縮，因此失去了很多超越自己的機會，并且不能發揮自己的潛能，這是非常可惜的。其實人們戰勝困難的事情會使自己進步，做出出乎意料的事情。勇敢的人敢于挑戰不可能的事情，并且成功。