理解人类认知的关键在于理解符号是如何被操作的。
The key to understanding human cognition is to understand how symbols are manipulated.
All great truths begin as blasphemies.
"I'm not afraid of storms, for I'm learning how to sail my ship."
"The desert teaches patience, silence, and the value of small things."
When the last tree is cut, the last dollar will lose its meaning.
真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。