人类能够达到的最高活动是为了理解而学习，因为理解就是自由。

The viewer completes the work by their participation.

In the quest to understand the fundamental nature of reality, we must be prepared to question even our most cherished assumptions.

出处:1892年纽约芝加哥的电话线路开通。电话发明人贝尔第一个试音时的声音，这一历史性声音被记录下来。

On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."

When a giant falls, its body is still warm.