数学证明的优雅常常反映了它所描述的算法的效率。
拥有自由、书、花和月亮,哪个人会不快乐?
The beauty of literature lies in its ability to transcend time and space.
"The only limit to our realization of tomorrow is our doubts of today."
圣人警戒于事情发展的苗头;愚人恐惧于事情明显暴露后。