感受数学之美

源济

数学之美，在于简洁，精确，优雅。

lite1067

not really. it seems struggle is the only part of life and i absolutely don't agree with it.

dsp

lite1067 发表于 2012-11-1 12:07 AM
not really. it seems struggle is the only part of life and i absolutely don't agree with it.

“生”容易，“活”容易，“生活”不容易。