The key to understanding human cognition is to understand how symbols are manipulated.
理解人类认知的关键在于理解符号是如何被操作的。
The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.
生命的本质不在于目的地,而在于旅程本身。
In the end, we will remember not the words of our enemies, but the silence of our friends.