The most important property of a program is whether it accomplishes the intention of its user.

【释义】君子做学问，是为了阐明真理，救济时世。如果仅仅停留在诗文创作上，那就是所谓的‘雕虫小技’，又有什么用处呢！

 Knowledge is the key to unlocking the door to the soul.

When you hold a piece of aggregate, you're holding millions of years of earth's history.

Virtue is more to be feared than vice， because its excesses are not subject to the regulation of conscience.