我们想要保留的不仅仅是一个良好的编程环境，更是一个可以形成共同体的系统。

Taught from infancy that beauty is woman's sceptre, the mind shapes itself to the body, and roaming round its gilt cage, only seeks to adorn its prison.

In mathematics, the journey from question to answer is often more enlightening than the answer itself.

"To write a life is to give it a second chance."

Life is short, but there is always time for courtesy.

【讲解】：（教学生）不到他苦思冥想怎么也弄不明白的时候，不去开导他；不到他想说而又说不出来的时候，不去启发他。告诉他（四方形）的一个角，他不能由此推出另外三个角，就不再往下教他（新知识）了。

The dream of every dictator is to turn his country into a prison without walls.

Sustainability is no longer an option; it's a responsibility we owe to future generations.