The purpose of mental activity is successful living.

采矿业不仅仅是挖洞，而是释放地球的潜力。

In the realm of algorithms, simplicity is the ultimate sophistication.

The key to sustainable economic development is the continuous improvement of human capital through education and innovation.

To be free is to accept responsibility for one's own life.

百姓如果没有粮食，就不能供君王役使。所以，粮食不可不努力耕种，用度不可不厉行节俭。