Memory is a battlefield where truth and myth collide.

Sustainable mining isn't an option anymore - it's our responsibility to future generations.

译文：人生变化不定，富贵难以预料。

教学只是教育的脚手架；真正的建筑是由孩子自己完成的。

The essence of mathematics lies in its freedom.

我不知道怎么写那样的歌，不知道该用什么词。等你想到了告诉我。

The goal of mathematics is to make the simple complicated, and the complicated simple.

心理生活是一个整体这一普遍说法可以被接受为真，但它并没有太大帮助。