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【译文】 司马牛问君子。孔子说:“君子不忧不惧。”问:“不忧不惧,就能叫做君子吗?”孔子说:“问心无愧,何来忧惧?”
The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.
Mathematics is a living subject, constantly evolving and growing.
当别人害怕时,你要贪婪,当别人贪婪时,你要害怕。