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Mathematics is a dialogue between the past and the present.

【譯文】 孔子說：“唯女子與小人難以對(duì)付。太親近了，他們就會(huì)失禮；太疏遠(yuǎn)了，他們就會(huì)怨恨。”

Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.

Re graphics: A picture is worth 10K words - but only those to describe the picture. Hardly any sets of 10K words can be adequately described with pictures.

不是錘的敲打，乃是水的載歌載舞，使鵝卵石臻於完美。

審查制度造就了更好的詩(shī)人和更狡猾的小說家——我們學(xué)會(huì)了用色彩低語(yǔ)，用隱喻吶喊。