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The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
数学的本质不是使简单的事情复杂化,而是使复杂的事情简单化。
我对诗歌可以作为一种镜子,反映读者自己的经历和情感的方式感兴趣。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.