20.
밑줄 친 부분에 들어갈 말로 가장 적절한 것을 고르시오.
_______________________________________________. If we increase our speed on most tasks, we generally lose accuracy; to increase precision, we must slow down. If a successful business expands, it is likely to suffer a decline in the informality and access to the boss that may have been a large part of its initial success. Human beings are blessed with unsurpassed intelligence, but biologists tell us that getting the large brains responsible for that intelligence through the narrow birth canal requires that we be born prematurely and that we suffer an unusually long infancy of uncommon helplessness as a result.
①
We must be careful in small matters as well as in great ones
②
Life is full of unexpected happy moments
③
If you really want something, you will find a way
④
For every benefit gained, there is usually some cost