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模形式的算術(shù)是窺探宇宙隱藏結(jié)構(gòu)的窗口。

Life is a melody, make it beautiful.

The six colors， including the white background， represent the colors of all the world's flags ... this is a true international emblem.

解析：看到正義的事，卻不能勇敢去做，這是懦夫的表現(xiàn)。

"The truth is not always beautiful, but it is always necessary."

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.