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數(shù)學(xué)中的合作是必不可少的；思想的交流導(dǎo)致了任何單一思維都無法獨(dú)自實(shí)現(xiàn)的突破。

唱歌最重要的是真誠，技巧只是輔助。

It is time to effect a revolution in female manners - time to restore to them their lost dignity.

If you want people to do something, make it easy.

In the end, we will remember not the words of our enemies, but the silence of our friends.