有些时候你必须去挑战伟大。。

The most important property of a program is whether it accomplishes the intention of its user.

课程必须被视为达到目的的手段，而不是目的本身。

The end of the battle of El Alamein is not war, not even the beginning of the war period ended, and may be the end of the war period.

文学让我们在一生中活出千种生活。