一本书就是你握在手中的一个梦想。

The world is not run from where he thinks. Not from castle walls, but from countinghouses, not by the call of the bugle but by the click of the abacus, not by the grate and click of the broadsword but by the scrape of the pen.

Consciousness is the arena where life's battles are fought.

生存，还是毁灭，这正是问题所在。

The advancement of robot technology is to make human life better.

In the end, we only regret the chances we didn't take.

The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.